Math and Physics of the Everyday

  Рет қаралды 200,550

Zach Star

Zach Star

Күн бұрын

Пікірлер: 172
@zachstar
@zachstar 5 жыл бұрын
Thanks to everyone who voted on this video topic in the community tab! For those whose vote didn't win I will try to get everything that I can (priority will be on 'mathematics of astronomy/astrophysics' though). Enjoy!
@wenslo8514
@wenslo8514 5 жыл бұрын
Are you a engineering?
@zachstar
@zachstar 5 жыл бұрын
Yes I studied engineering
@ДімаКрасько-с7м
@ДімаКрасько-с7м 5 жыл бұрын
In kleppner was a task, where rock was thrown from a peak of hill which slopes downward uniformly at angle a. For maximum range, angle was pi/4-a/2
@AK56fire
@AK56fire 4 жыл бұрын
Hiw did you animate. It was good.
@JoshBrackett
@JoshBrackett Жыл бұрын
​@@wenslo8514and 🎉n nmj😂njk😅 much 😅n😂jimk 2Jimi m 2:48 v 2:56 s
@themathaces8370
@themathaces8370 4 жыл бұрын
Can we take a moment to recognize that this guy has never clickbaited us
@MrFaradayMaxwell
@MrFaradayMaxwell 2 жыл бұрын
yes. in a sea of clickbaits sometimes we find an island of awesome content
@MalkuthEmperor
@MalkuthEmperor 8 ай бұрын
Recognised 😊 I wanna ask something cuz i rly dont get it 4:45 1st, how do we know which distance we should chose between two points? Like, how do we find the correct angle of the line? In this example to me it looked like the bike lenght was assumed beforehand, and then that lenght was used to find out the direction. Sure tho we can assume about how long it is based on the fact that bikes tend to be made within a small range of lenghts But then 2nd Why wouldnt you find the same going the other way? If the line fits in one direction than it would fit in the other since its the same lenght between the two wheels no matter which direction the front tire is facing Idk, i assume im missing something, but it really doesent make sence to me why you wouldnt be able to fit a same line of the same lenght all through out the two bike tracks. If anyone can explain this to me, i would greatly apreciate it Ill tell you a joke in return Idk what else i can do on here to pay ya back( maybe a story, or a concept, as you like) Have a good day
@asynchronousongs
@asynchronousongs Ай бұрын
​@@MalkuthEmperorhe doesn't know the length beforehand, he draws a tangent line until it reaches the other line.
@number1sourceforyfm
@number1sourceforyfm 5 жыл бұрын
I took a physics section in one of my classes (I'm taking forensic science in undergrad),and physics is used in accident reconstruction, mass shooting/sniper scenarios, blood spatter analysis, etc. Very useful
@mathsciencenerdstation7944
@mathsciencenerdstation7944 5 жыл бұрын
OdiumOdyssey Physics and math are used in almost everything in life!!! It’s fascinating!
@skillen8or
@skillen8or 2 жыл бұрын
Im an emergency room RN and its also used in trauma medicine when we consider the mechanism of injury, the trauma surgeon considers the physical properties of involved tissues and the forces of their injury in predicting possible injuries (i.e. bones may withstand compression well but react less well to torsion)
@MalkuthEmperor
@MalkuthEmperor 8 ай бұрын
I cant figure this out, so im sending people the same coment question with hope to get an answer 4:45 1st, how do we know which distance we should chose between two points? Like, how do we find the correct angle of the line? In this example to me it looked like the bike lenght was assumed beforehand, and then that lenght was used to find out the direction. Sure tho we can assume about how long it is based on the fact that bikes tend to be made within a small range of lenghts But then 2nd Why wouldnt you find the same going the other way? If the line fits in one direction than it would fit in the other since its the same lenght between the two wheels no matter which direction the front tire is facing Idk, i assume im missing something, but it really doesent make sence to me why you wouldnt be able to fit a same line of the same lenght all through out the two bike tracks. If anyone can explain this to me, i would greatly apreciate it Ill tell you a joke in return Idk what else i can do on here to pay ya back( maybe a story, or a concept, as you like) Have a good day
@juicewarrior2501
@juicewarrior2501 5 жыл бұрын
Majoring in Engineering is tough, but it’s videos like yours that remind me of the fun in the science and math behind it.
@realityrealized8370
@realityrealized8370 5 жыл бұрын
The amount of information in your videos and the practical applicability of it is absolutely beyond anything I have experienced on KZbin and I would like to think I have delved pretty deep in my endeavors... For me personally this is one of the greatest formats I have had the pleasure of learning from because you spend just the right amount of time on each topic where it's kind of rapid fire but I can comprehend everything clearly in real time so I am able to focus intently without having to think about something and having my mind wander and miss a piece of information... I like the way your brain works and I truly appreciate the time and effort you are putting into presenting these.
@MalkuthEmperor
@MalkuthEmperor 8 ай бұрын
I always love reading coments like this one, because they give me a sence of hope for the human race Id like to think that most of us have something which we are fascinated in, and some person or people who we apreciate without any pretence, without any jelousy or envy, even if we sometimes might disaguree, but instead filled with curiosity to learn from one another Im sure he would apreciate reading this if he did read it Coments like this are proof that there are people in the coments who treat other people like actual humans instead of just abstract messages without a source, because it feels like most coments i see in general are written by people who at that moment fail to recognise that they are writing to an actual human beeing with feelings and other opinions besides the ones outlined and so on Anyway Have a nice day
@realityrealized8370
@realityrealized8370 8 ай бұрын
@MalkuthEmperor ya kno looking back at this comment 5 years later it feels just a little silly because I probably look like a crazy person to a lot of people but I remember when I found this guy and he was small enough that I knew there was a chance he would read it and I genuinely loved and appreciated all the content I had seen from him and I know how most people do kind of just comment into the void without much actual substance and I just wanted to let it be known for what it was worth that I saw what he was doing and the level he was doing it at and who knows if he ever read it or not but I will always be that weird person who speaks how they really feel even if everyone judges me for it or I'm misunderstood at least I tried ya kno...
@jaspaw.5473
@jaspaw.5473 5 жыл бұрын
This is why am in love with mathematics 😎😎😎✌🏾
@Super_Smash_Dude
@Super_Smash_Dude 5 жыл бұрын
I love maths too:D
@TheFootballPlaya
@TheFootballPlaya 5 жыл бұрын
Math is magical
@Jinx-iw6zb
@Jinx-iw6zb 5 жыл бұрын
Love??? More like addiction. I am bad at a lot subjects not related to math because of my addiction.
@diarykeeper
@diarykeeper 4 жыл бұрын
You're in love with it, cause it is reliable... Let's be honest here...
@azzanporter4377
@azzanporter4377 4 жыл бұрын
@@Super_Smash_Dude same I love math
@abugslife2461
@abugslife2461 4 жыл бұрын
love seeing math and physics concepts applied to the real world. makes it more interesting!
@justinhepburn1972
@justinhepburn1972 5 жыл бұрын
I am an aspiriing mathematician and trust me... i love your channel
@SM-qk7jv
@SM-qk7jv 5 жыл бұрын
I love math. Look at everything it has given us and will continue to give.
@Super_Smash_Dude
@Super_Smash_Dude 5 жыл бұрын
Maths is beautiful! It's like solving a puzzle. Maths allows you to use the little that we know to figure the things we don't know. We use maths to see the connection between things around us. It allows us to understand the world around us. It's also amazing to consider that without maths, we most likely wouldn't have chemistry, biology, programming, computer science, physics and even more, because all the things people used to discover all of these things were built by maths! None of these subjects would be nearly as big as they are now if not for maths. I thank God for helping me see the beauty of maths.
@Roosyer
@Roosyer 5 жыл бұрын
This guy is good. I predict 1M subscribers in the near future. He certainly deserves it!
@MalkuthEmperor
@MalkuthEmperor 8 ай бұрын
You were right about the milion, but idk when he got it, whether it was in the neer future Tho neer is relative Anyway, have a nice day
@islomkayumov4552
@islomkayumov4552 5 жыл бұрын
I wish i could like this video more than once.
@liamwinter4512
@liamwinter4512 5 жыл бұрын
The unicycle murders
@robinsoto2700
@robinsoto2700 4 жыл бұрын
That was excellent
@HaniSantosa
@HaniSantosa 5 жыл бұрын
The case for Kristen Gilbert is very interesting. My student and I calculate the probability of 40 deaths in Gilbert's 257 shifts, the probability is 7 in a billion. So yes, those deaths most likely don't happen randomly. This is cool. We need more real world applications of maths and physics in textbooks exercises.
@jamesbentonticer4706
@jamesbentonticer4706 4 жыл бұрын
I have that very thought everytime I'm doing problems in a textbook.
@learning_with_irving4266
@learning_with_irving4266 3 жыл бұрын
But that doesn't prove that she did it? Although the numbers are astonishing, how can someone 'induce' a heart attack and let alone the probability of someone doing something so evil just to "save the day?" This makes no sense
@MalkuthEmperor
@MalkuthEmperor 8 ай бұрын
I cant figure this out, so im sending people the same coment question with hope to get an answer 4:45 1st, how do we know which distance we should chose between two points? Like, how do we find the correct angle of the line? In this example to me it looked like the bike lenght was assumed beforehand, and then that lenght was used to find out the direction. Sure tho we can assume about how long it is based on the fact that bikes tend to be made within a small range of lenghts But then 2nd Why wouldnt you find the same going the other way? If the line fits in one direction than it would fit in the other since its the same lenght between the two wheels no matter which direction the front tire is facing Idk, i assume im missing something, but it really doesent make sence to me why you wouldnt be able to fit a same line of the same lenght all through out the two bike tracks. If anyone can explain this to me, i would greatly apreciate it Ill tell you a joke in return Idk what else i can do on here to pay ya back( maybe a story, or a concept, as you like) Have a good day
@MalkuthEmperor
@MalkuthEmperor 8 ай бұрын
​@@learning_with_irving4266that alone doesent prove it indeed. A greater likelyhood of something happening does not mean that something happened or will happen for cirtain, so without any further evidence, it would make sence to convict her But the stats themselves would provide at least some correlatory lead
@VoidHalo
@VoidHalo 5 жыл бұрын
This video is amazing! I absolutely LOVE seeing math and science applied to every day situations, or at least situations in general, I dunno how every day some of them are. But this love is the whole reason I got interested in engineering and physics. Thanks for taking the time to make this and the other videos on your channel which are just as amazing.
@thiagobolinha9272
@thiagobolinha9272 4 жыл бұрын
im glad you are using metric system. thank you
@nougatgoeslofi
@nougatgoeslofi 5 жыл бұрын
Very interesting video. Thank you !
@joelclifton6312
@joelclifton6312 Жыл бұрын
In a Tom Clancy story, the Russians had an extremely stealthy submarine, one that absorbed sound that hit it so sonar couldn't pick it up, and had silent engines. Impossible to find, right? Finally our heroes realized that they could find it by knowing where it WASN'T. There's always background noise that looks like fuzz, so all they had to do was look for a void in the background noise, and there was the submarine. Genius!
@Tycy2014
@Tycy2014 4 жыл бұрын
Ah yes the old trick of using string to find the most structurally effect and strongest arch for a building.... You talked about soil, mass damper and slosh tanks... You have made my day.
@Wezryx
@Wezryx 9 ай бұрын
Hint, don't add more lanes. Have 2 lanes and viable options that are not car. 6:17
@chamequa1073
@chamequa1073 5 жыл бұрын
This was so enlightening😮
@neenaparikh5252
@neenaparikh5252 4 жыл бұрын
Can you do a video on quantum computing and what majors needed to get into the field?
@jamesbentonticer4706
@jamesbentonticer4706 4 жыл бұрын
Your best bet is to probably major in either physics with an emphasis in atomic/molecular/optical or condensed matter physics. But a degree in applied mathematics with an emphasis in mathematical physics would be good too.
@trinarybit2
@trinarybit2 4 жыл бұрын
Regarding traffic jams (and you know, stop lights), watch the brake lights on the car in front of the car in front of you. Then you are reacting to their stimulus, and if everyone did this, it'd cut the effective reaction time.
@benjaminchen4367
@benjaminchen4367 5 жыл бұрын
I have a physics teacher who was able to use physics in case to prove somebody was speeding. Pretty cool
@TheDopoqob
@TheDopoqob 5 жыл бұрын
The animation at 5:44 is from CGP Grey "The Simple Solution to Traffic"
@kevinzhang4655
@kevinzhang4655 5 жыл бұрын
i was looking for someone else who saw that
@maths-pro-by-khan-sir
@maths-pro-by-khan-sir 3 жыл бұрын
*Thanks 🙏 for such nice video which is Very essential to create awareness among people about the use of Mathematics and it's application almost in every thing.* *Love 💕 from India 💕*
@altuber99_athlete
@altuber99_athlete 5 жыл бұрын
I think you can actually make a *series* (got it?) about this topic! This is basically engineering: applying physics and chemistry, which applies math
@HaniSantosa
@HaniSantosa 5 жыл бұрын
Better. Make a book about it.
@matthewcuriel991
@matthewcuriel991 5 жыл бұрын
Better. Create a community for people to learn the major prep way. Beyond just school, low to no profit organization that allows others who have a true passion to learn about lifes complexities to meet up collaborate and learn in an environment that isnt as assessment enforcing as school can be. And privides a collaborative environment that promotes togetherness, teamwork, and a better understanding of how concepts apply in real world situations. I feel like if something like that exists a lot more people will become more open minded and at the least have an appreciation for mathematics and physics. And at the most everyone will realize how cool engineering really is and younger kids will have a better premise to what they can expect to gear up and prepare for the work it takes to getting into the field of study. Or they can realize the work and not get into it lol. But come out still with an appreciation and understanding that they cant simply compare any other work load in a common business job to the work it takes to build such complex modes of understanding within physics and mathematics.
@JohnPiro-z1r
@JohnPiro-z1r Жыл бұрын
Great work keep it up
@amb1gduc886
@amb1gduc886 3 жыл бұрын
this video is so interesting, this is why I love math so much, and there is still so much to be discovered.
@quantumking1724
@quantumking1724 5 жыл бұрын
Dope. Shout out from a fellow Mathematician in SC
@Morbius_Official
@Morbius_Official Жыл бұрын
Wow, I've learned a LOT
@charlesclements4350
@charlesclements4350 5 жыл бұрын
Pertaining to the slosh tank at 11:16, it has been determined that with a boat, when the period of a wave matches the oscillation of a boat, the boat capsizes. Wouldn't there be the same effect with a building where the swaying of the building matched the oscillating wind speeds?
@yugantargera8188
@yugantargera8188 5 жыл бұрын
Great video! Really shows the application of maths and physics in daily life
@user-zu1ix3yq2w
@user-zu1ix3yq2w 4 жыл бұрын
it's interesting to see statisticians aid in prosecution, ultimately ending in a conviction based on a small sample size.
@learning_with_irving4266
@learning_with_irving4266 3 жыл бұрын
Right!?? That was so stupid, getting fired for doing your job well..
@lonewalker5446
@lonewalker5446 5 жыл бұрын
I wish I could've seen your channel when I was in high school
@graygrumbler5761
@graygrumbler5761 5 жыл бұрын
Your bicycle example is only correct under very strict conditions. You must state the velocity, where the contact patches for the tires are in relation to the bikes center line, and if there is loss of traction for either or both tires to judge if it is true.
@akane754
@akane754 Жыл бұрын
The fact he started off explaining statistics and math
@wm4893
@wm4893 3 жыл бұрын
PHYSICS AND MATHEMATICS ARE BEST. I love Physics and Mathematics. 👍🏻👌🏻
@sasanahadian2859
@sasanahadian2859 5 жыл бұрын
MajorPrep, I know you don’t usually focus on high school related topics, but I am going into high school next year and I have started worrying about SAT’s and I really want to be ready. So if it is not too much too ask could you make a video about SAT tests and how to prepare for them? Please.
@muteb0y
@muteb0y 5 жыл бұрын
You should make a video for Statistics majors
@Roosyer
@Roosyer 5 жыл бұрын
Noooo, too boring. Keep it Physics/Math oriented :)
@zachstar
@zachstar 5 жыл бұрын
The next video is going to be stats related. It won’t be the typical ‘stats careers’ or ‘the statistics major’ type video but hopefully people find it interesting.
@muteb0y
@muteb0y 5 жыл бұрын
MajorPrep Nice!
@asivasankar5674
@asivasankar5674 3 жыл бұрын
Wow!that's amazing.
@-NFiN8-
@-NFiN8- 11 ай бұрын
What about the fact that when you are going fast enough on 2 wheels, turning the front wheel to the right will make you go left and vice versa. If you dont know what im talking about, It's called counter steering. And its how professional motorcycle racers are able to make those sharp turns where they lean the bike over and scrape their knees on the ground without falling over and crashing. 🏍️
@fopdoodler9427
@fopdoodler9427 3 жыл бұрын
The issue with the Gilbert present one is that Lucia de B was found guilty in her court case without actually having done it.
@mr.turdlybird4387
@mr.turdlybird4387 9 ай бұрын
It’s so weird seeing him smart
@YoniMek
@YoniMek 5 жыл бұрын
You forgot to say that the throw angle that maximizes the distance, depends on air drag. With drag the angle is smaller (typically around 20 deg)
@itsnotyasir
@itsnotyasir 5 жыл бұрын
Mathematics can really explain everything. What a tool we've created.
@alexv5581
@alexv5581 5 жыл бұрын
Are you sure it was created? You can't state that like it is a fact.
@bariumlanthanum6298
@bariumlanthanum6298 3 жыл бұрын
12:30 Mazda RX7 spinning dorito intensifies
@naifalkhunaizi4372
@naifalkhunaizi4372 5 жыл бұрын
God I love this channel! And this guy is amaaaaaaaaaaaazing👏🏼
@justarandomdude.9285
@justarandomdude.9285 Жыл бұрын
Math and science are the real life video game.
@danielkeliger5514
@danielkeliger5514 5 жыл бұрын
Evryone misunderstands what p value refers to. In classical statistics the question what is the probability that the given hypothesis is true is meaningles. It's eather true or fals. Only in a bayesian setup can one make sense of such questions. What p values realy stands for is how inconsistant is the data to the hyphothesis given that the hypothesis is true. If the sample has a too low probability of occureing given the hyphothesis, than we coclude the hyphotesis does not reflect the data well and we choose the alternative hyphothesis.
@abhinavchauhangujjar6456
@abhinavchauhangujjar6456 5 жыл бұрын
As each flip is different flop the flip prior to it doesn't it mean the 1000th flip is also 1/2 probability.
@josephcastellanos8859
@josephcastellanos8859 5 жыл бұрын
This video slaps
@DaveSheleheda
@DaveSheleheda Жыл бұрын
@5:37 the bike is facing the wrong way
@maximilianofonseca9013
@maximilianofonseca9013 Жыл бұрын
I guess you forgot to mention the cgp grey's video reference, right?? Great video btw.
@akshittyagi6482
@akshittyagi6482 4 жыл бұрын
I have never felt the 'I like this' sentiment more strongly on clicking the like button as I did on this video
@jessa1895
@jessa1895 Жыл бұрын
I legit go from this guy “canceling a porn subscription” comedy video to this and honestly Zach star could be more versatile in his intelligence than Jamie fox.
@elite_heck
@elite_heck Жыл бұрын
Oh lord that is a old lithuanian 5 cent coin 0:19
@jeremychunheycheung9153
@jeremychunheycheung9153 5 жыл бұрын
Coolest thing ever, always being impressed when studying engineering... hahahaha
@Karpickle
@Karpickle 5 жыл бұрын
Lmaooo
@MalkuthEmperor
@MalkuthEmperor 8 ай бұрын
40 deaths on her shift vs 34 when it wasnt her shift Given there are 3 shifts, we would need to know if those other deaths occur spread out across the 2 remaining shifts, or do they all happen on one of the two shifts Did they take in account any other person who was usually also in her shift that could have potencially tempered with something? How long did they survay the hospital for? We have such little informatipn to go by in order to conclude if she did something or not I assume that there was more evidence which we are not privy to , at least i hope so . Because a correlation does not equal causation.
@pasqualeredo
@pasqualeredo 5 жыл бұрын
So, given the optimum viewing distance for a statue is D = (Htop * Hbase)^{0.5), can I assume the optimal viewing distance for a building which has a height to the bottom of ZERO since most buildings aren't on platforms would NOT be the sqrt of 0....(height *0)^(.5) = (0)^(.5)? would the optimal distance simply be the sqrt of the buildings height ?
@MalkuthEmperor
@MalkuthEmperor 8 ай бұрын
4:45 wait 1st, how do we know which distance we should chose between two points? Like, how do we find the correct angle of the line? In this example to me it looked like the bike lenght was assumed beforehand, and then that lenght was used to find out the direction. Sure tho we can assume about how long it is based on the fact that bikes tend to be made within a small range of lenghts But then 2nd Why wouldnt you find the same going the other way? If the line fits in one direction than it would fit in the other since its the same lenght between the two wheels no matter which direction the front tire is facing Idk, i assume im missing something, but it really doesent make sence to me why you wouldnt be able to fit a same line of the same lenght all through out the two bike tracks. If anyone can explain this to me, i would greatly apreciate it Ill tell you a joke in return Idk what else i can do on here to pay ya back( maybe a story, or a concept, as you like) Have a good day
@gamesandglory1648
@gamesandglory1648 8 ай бұрын
You take the direction the solid line currently is at any arbitrary point. Extend a straight line in both directions from multiple points on the solid line in accordance with that in 1 direction, the distance until they cross the dotted line will always be the same (in some cases, will cross the dotted multiple times, only the distance that is in every measurement matters), this is the direction the bike is heading, and the distance is also the distance between the front and back wheel in the other direction, the distance will not be equal, and in fact may be infinite/undefined (they never cross), this is not the direction the bike is heading Using the example in the video, I measure the distance at several points according to this method. The distance he has going to the right is aprox 3.5 centimeters on my monitor (not the length of bike, but is the onscreen model, would be scaled up in any actual situation) taking from the points he picked in the graph, the first point is aprox 4.5 centimeters from the dotted line in the other direction, the second aprox 3.5, the third aprox 2.5 while it ALWAYS touches at 3.5 cm to the right
@ManishSingh-jz2hx
@ManishSingh-jz2hx 3 жыл бұрын
Noice I have the same wallpaper on my PC !
@keshanranasinghe
@keshanranasinghe 5 жыл бұрын
How about more in-depth videos on each of these topics seperately?
@MikeOxolong
@MikeOxolong 5 жыл бұрын
This was a very interesting video.
@theonlyone1489
@theonlyone1489 4 жыл бұрын
So all this I can apply this to real world situations
@kernel8803
@kernel8803 5 жыл бұрын
Loved your video on finishing the book How to Prove it, I'm Midway through it myself, and have wondered what to move on to after. I would love to know your thoughts/suggestions on this
@zachstar
@zachstar 5 жыл бұрын
Nice! I’m doing number theory right now. I think you could probably move on to real analysis as well (assuming you have the calculus background).
@shisir_nayak2377
@shisir_nayak2377 2 жыл бұрын
Maybe a silly question, but I wonder, how the direction of a bike going circular is determined.
@thomasdyett3302
@thomasdyett3302 5 жыл бұрын
At 5:57 the motorcycle is doing a very dangerous move to pass the bus. Just sayin...
@subhoghosal7
@subhoghosal7 Жыл бұрын
One person cannot be convincted based on probability! If such happens its not justice.
@aravindansundaram4010
@aravindansundaram4010 5 жыл бұрын
Is it also right to assume that more distortion means front tire?
@zachstar
@zachstar 5 жыл бұрын
If you mean more variation in amplitude then you are correct.
@steventran739
@steventran739 5 жыл бұрын
Do architecture and architectural engineering
@TheDopoqob
@TheDopoqob 5 жыл бұрын
13:35 But if the statue is at the same level as me but much taller then the equation is sqrt(0*L)=0.
@zachstar
@zachstar 5 жыл бұрын
That is correct, because as soon as you step back that angle decreases. I imagine it like standing in front of a skyscraper. You'll appreciate how tall it is the most by standing right under it and looking up.
@meapyboy12345
@meapyboy12345 Жыл бұрын
I just came from his how easy it is to lie with statistics video so now i am paranoid about all statistics
@misterx008
@misterx008 4 жыл бұрын
Is there a frequency where a slosh tank would be counterproductive?
@user-zu1ix3yq2w
@user-zu1ix3yq2w 4 жыл бұрын
I don't think I'm understanding this "shift" data. How long is a shift? Is it really the case that the average relevant employee (not sure who they are) spent 26 hours per week working?
@jerrydonovan7507
@jerrydonovan7507 5 жыл бұрын
@12:03. Many years ago, I asked the question about manhole covers of persons who applied for a mechanical engineering job. You would have failed that question. A large enough manhole cover will cover a small enough hole and not fall through as long as the widest hole dimension is less than the smallest cover dimension. It is a matter of the size of the supporting edge or lip of the hole. There are many reasons manhole covers are usually round (not all are). Those reasons include, but are not limited to, efficiencies in materials used, costs, stresses in materials, ease of orientation, ease of movement, etc. I like your videos, but you swung and and missed on this one example.
@Chexsum
@Chexsum 5 жыл бұрын
i swear ive taken off no hands with front wheel sideways.. i think forward motion will overcome your angle
@Chexsum
@Chexsum 5 жыл бұрын
just put your hands on the seat to steady you if youre 12
@ishanbhanu
@ishanbhanu 5 жыл бұрын
I've seen two of your videos. Both do Bayes theorem
@bopynyt640
@bopynyt640 5 жыл бұрын
Hey majorprep live your work, been subscribed since 5k :)) Would you be able to do a video on architectural engineering as rare as it may be?
@phlippsen123
@phlippsen123 5 жыл бұрын
hey majorprep, do you lift weights? following your channel for a while now, i think you put on some muscle mass!
@zachstar
@zachstar 5 жыл бұрын
Haha yes I do! Thanks for noticing
@lordprime.12
@lordprime.12 3 жыл бұрын
Woah, you just made a dumb guy like me interested in math.
@miguelchippsinteligente6072
@miguelchippsinteligente6072 4 жыл бұрын
👨‍🎓🤍🗽great observation
@nerusskyhigh
@nerusskyhigh 5 жыл бұрын
At 5:44 please quote from whom you took the gif ( kzbin.info/www/bejne/n3ndq4aXpJuspqc ) so that someone interested can check the video and learn more
@user-zu1ix3yq2w
@user-zu1ix3yq2w 4 жыл бұрын
Doesn't the bike turn to the left at the end?
@luck3949
@luck3949 5 жыл бұрын
Since there are 7 billions people, you can't just conclude that person is a criminal if his/her odds to be innocent is 1/million. Because with threshold 1/million you'll put 7000 innocent people into jail. 1/trillion sounds as about right threshold.
@charlieangkor8649
@charlieangkor8649 4 жыл бұрын
so if you serve night shift and colleague serves day shift and people die more in the night then you go to jail... nice injustice system.
@CptTierOps12
@CptTierOps12 5 жыл бұрын
Do I need to know calc 1 in order to take introduction to physics?
@alexv5581
@alexv5581 5 жыл бұрын
You need a solid understanding of algebra and trigonometry to take aphasics class and be succesful. Intro physics won't show you how to describe physical phenomena in there true form(calculus/differential equations) until university level. If you are a physical science major or engineering.
@jamesbentonticer4706
@jamesbentonticer4706 4 жыл бұрын
Nope. You need to know how to use what's called the power rule in differentiation. But that's really easy and that's all. Classical mechanics is mostly pre-calculus stuff. Lots of tricky algebra and clever trig applications though.
@rubenvelazquezjr6756
@rubenvelazquezjr6756 5 жыл бұрын
Despite making up 13 percent of the population..... This kinda math?
@dandysixties
@dandysixties 5 жыл бұрын
isn't de 5:48 footage from CGP Grey? just asking?
@Crusse89
@Crusse89 5 жыл бұрын
dandysixties it sure is. But it looks like someone had turned it into a GIF
@justaman-f8b
@justaman-f8b 5 жыл бұрын
I don't understand the differences between the shifts in the table at 1:42. Could anyone explain them?
@zachstar
@zachstar 5 жыл бұрын
40 deaths occurred while gilbert was present at the hospital (257 shifts overall during her time there). When she was not present only 34 people died and that was out of 1384 total shifts. The percentage of deaths happening on her watch was really high (kind of like having a coin that keeps coming out 9 heads out of 10 flips).
@sharithajayanandan6691
@sharithajayanandan6691 5 жыл бұрын
Hi, I am 15.What extracurriculars do I need if I want to get into Ivy league collages like HARVARD AND PRINCETON.I'm really interested in going to MIT if I can.I am really good at academics but I have no idea about extracurriculars.I have some experience programming to make games, apps and some robotics.Is there any way I can get into MIT if I have a good programmer portfolio.What projects can u recommend????
@nicoleni7192
@nicoleni7192 9 ай бұрын
find videos on youtube specifically pertaining to these requests, by searching them up. and check out Rishab Jain who got into MIT & Harvard, and people's maker portfolio videos on youtube (there's a ton of examples)
@nicoleni7192
@nicoleni7192 9 ай бұрын
i'm also 15. extracurriculars for engineering: FRC & FTC are the best (pertaining to mechanical, electrical, & computer engineering). Science olympiad and TSA could also work if that's NOT your main thing. F=MA & Usapho are a physics olympiad. Carrara got into MIT & UC Berkeley, check out his channel too. math is helpful for any STEM major. math extracurriculars: AMC (only helps if u AIME qualify), state math contests, college math contests. Go to your local math club or school math club. For all of these, google search & youtube search your questions pertaining to all these names i gave you. really the thing that will help you the most is not me typing out a paragraph, or even 5 paragraphs, it's that you USE this info by searching it on youtube & google.
@FEJK82
@FEJK82 4 жыл бұрын
I'm glad Jimmy Kimmel found another job.
@ashishkumar-ie9xc
@ashishkumar-ie9xc 5 жыл бұрын
sir I really like your videos is there any way I could get in touch
@skakvac
@skakvac 5 жыл бұрын
MajorPrep, hello, can someone help me analyze something very old, and old math which i found in an old book, almost 1500 years old...i can provide you information.
@HelloWorld-dq5pn
@HelloWorld-dq5pn 5 жыл бұрын
Math and physics? Physics is applied maths. As we know as physics is just the application of math to the physical fenomenoms
@vijaysamant2864
@vijaysamant2864 Жыл бұрын
3:00 the bike problem was solved by Sherlock Holmes in a story i don't properlt remember. There were bike tracks on a muddy downhill and Sherlock understood where the bike went and told Watson the reason. It was not "solved" exactly, he did not tell maths behind it. But gave a little bit of logic that i was not able to understand. If i remember correctly i think it is the one story in which a football player goes missing.
@HelloWorld-dq5pn
@HelloWorld-dq5pn 5 жыл бұрын
"Physics"
@fullyloaded332
@fullyloaded332 5 жыл бұрын
What are the careers in physics? Someone plz reply me
@alexv5581
@alexv5581 5 жыл бұрын
Your question doesn't makes sense. Are you saying you want to work in physics? In that case you need a Phd in physics. Depending on what you focus in physics will determine what type of research in physics you will do.
@idontknow-ms8mc
@idontknow-ms8mc 5 жыл бұрын
So....it costs more $$$ to live in a penthouse apt, but there's a (small) chance it could cause seasickness? 🤔 .... wow learn sth new everyday
@matthewcuriel991
@matthewcuriel991 5 жыл бұрын
Curse you tree
@worldedit8784
@worldedit8784 5 жыл бұрын
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