We made quiz questions to help you review the content in this episode! Find them on the free Crash Course App! Download it here for Apple Devices: apple.co/3d4eyZo Download it here for Android Devices: bit.ly/3TW06aP
@randallpcrittenden8 жыл бұрын
My favorite explanation of Newtons laws comes from my high school Physics teacher: 1.) Stuff is hard to shake 2.) More stuff is harder to shake 3.) Stuff pushes back
@Bloxicorn6 жыл бұрын
My science teacher's explanation,(or at least I think she said this I was kinda asleep): 1.) IYUGVLJGY{YGYV:Gljewdnjqv 2.) prgwd9f3edwgytyftewdhhhhhhhhhhhhhhhhhhhhhhhgy 3.) Get out of my friggin classroom
@daveforfav76505 жыл бұрын
@@Bloxicorn What ur teacher was probably saying 1 (explain things ) 2 sees u sleeping says get up Mr or u getting out of my classroom 3 kicks u out
@Bloxicorn5 жыл бұрын
I'm a better man 5 months later. I do not sleep. At all.
@jerryscanas5 жыл бұрын
@@Bloxicorn My science teachers explaination 1.) Your 2.) Mom 3.) Gay
@swarnalatha52424 жыл бұрын
You are high school and you are learning this now?
@undergroundskeptic29168 жыл бұрын
"Now the normal force isn't like most other forces. It's special." so much for normal.
@billy-mild8 жыл бұрын
+
@tfos9938 жыл бұрын
Amy Samuels Poor normal force always being ignored at surface..
@frankdayton7317 жыл бұрын
Normaw*
@shaleygerman60017 жыл бұрын
"I'm not like other forces"
@Bobelponge1236 жыл бұрын
ShaleyGerman "I'm... Normal"
@kamalbhamra31468 жыл бұрын
A student in bed will remain in bed until acted upon by a large enough panic : The lesser known Newton's 4th Law.
@liawxinyan8 жыл бұрын
HAHAHA a sense of urgency.
@tanyay10738 жыл бұрын
+LelWut Urgency or a nagging mom 😂
@ShamWerks8 жыл бұрын
+Kamal Bhamra Happy the Student he who like river, can follow his course without leaving his bed.
@adrianbornabasic74998 жыл бұрын
+Kamal Bhamra lmao
@ASOUE8 жыл бұрын
+Kamal Bhamra I always remind my professors about that one when they mention Newton's laws.
@JayTohab Жыл бұрын
Newton's Laws of Motion: 0:53 - First Law (Inertia): "An object in motion will remain in motion, and an object at rest will remain at rest, unless acted upon by a force." 1:37 - Second Law (Fn = ma): "Net force is equal to mass times acceleration." 3:40 - Third Law (Equilibrium): "For every action, there is an equal but opposite reaction." 4:52 - Further explanation on Normal Force and Tension Force
@VikaS-uk7xg6 жыл бұрын
When your physics final is tomorrow and you tryna learn everything the night before... 😂😂😂
@sophiavega85146 жыл бұрын
Or the morning of lol
@alanah73005 жыл бұрын
Thats me bro tbh
@hamidalrawi22045 жыл бұрын
so how did you do? I hope good !!
@lynnegharib25485 жыл бұрын
Vika S omg thats me rn wth
@mikayla70065 жыл бұрын
Vika S sameeee!!!
@sniperammow48656 жыл бұрын
Newton slaps top of car. Car slaps newton back. Equal and opposite force!
@michelecole44936 жыл бұрын
It would also be an unbalanced force
@sniperammow48655 жыл бұрын
Isabella Fetter wait what? Ohh I remember!
@ddharsh25485 жыл бұрын
I don't think there were cars back then
@FlyLeah5 жыл бұрын
If there wasnt a opposite force the hand would go trough the car:) The pain and sudden stop is feeling of the opposite force
@orie3155 жыл бұрын
@@ddharsh2548 it was a joke. You just got wooooshed
@bryanu17374 жыл бұрын
"There will be no Christmas without physics" *Reindeer flies with sleigh* (Defies physics)
@shivannapv42624 жыл бұрын
The the universe cannot be as we know it without Physics.
@joshbreesus27818 жыл бұрын
Stop scrolling through the comments and actually listen to the dang video
@FenrirWolfe18 жыл бұрын
I actually know all this stuff... Why am I here again? KZbin, everybody. KZbin....
@jogama10598 жыл бұрын
lol right? this is all common sense if you like legos.
@mariyanfernanado96607 жыл бұрын
hiiii darling
@0egg07 жыл бұрын
Josh G no.
@maximilianmaximus36397 жыл бұрын
caught me
@pilar19048 жыл бұрын
these crash course people are great teachers! much better than the ones in my personal experiences at least...
@ГітаЗахир7 жыл бұрын
Apatheism so true
@auroraautumn87647 жыл бұрын
They don't have to teach behavior, why won't they be better. Try being a teacher for a day in your life and you will have a different perspective. I love teaching my content but I can't teach it fun when a bunch of kids are talking, arguing with each other or getting out of their seats which erupts in laughter. Once behavior is taught teaching becomes easier.
@LearnersNation6 жыл бұрын
Yeah that's true, but did you understood everything she taught or may you just liked the video presentation? And understood much lesser than compared to real one.
@lukast27846 жыл бұрын
regular teachers can be trash...
@pineapplepanda84445 жыл бұрын
Same! there way better than class teaches
@EugeneKhutoryansky8 жыл бұрын
The arrangement of the Rubik's Cube in this episode is still exactly identical to its arrangement from last episode. Unfortunately, this means that no one is even trying to work on it in between episodes. This just isn't right. Whenever you see an unsolved Rubik's Cube sitting around, fixing it should always be a top priority.
@Raylock8 жыл бұрын
it's not that hard to solve a Rubik's cube and solvers generally like the unsolved version better than the solved position
@feitocomfruta8 жыл бұрын
+Pokemonix Aditya The need for order being outweighed by the need for novelty.
@Raylock8 жыл бұрын
feitocomfruta well Tetris players I cannot help but neglect the cube as it's perfect in its own way perfection is non existing word after all
@samaykumar60597 жыл бұрын
I disagree. I always have 2 cubes lying on my desk and if I ever find them unsolved, I rush to it. Can't stand it being scrambled.
@jessetorres43197 жыл бұрын
Its probably only their for decoration LOL!
@aarongould35388 жыл бұрын
I can tell im going to watch this video at least 3 more times
@cameronpaul91837 жыл бұрын
No
@b_08_amitkumarsahu907 жыл бұрын
Aaron Gould me too
@hitormisshuh6 жыл бұрын
Same
@LearnersNation6 жыл бұрын
Nice
@flinkoplanki19745 жыл бұрын
This is my 4th time watching.....
@feitocomfruta8 жыл бұрын
I've gotta say, after watching this series so far, I'm happy they have Dr Somara as the host. Her voice is nice to listen to, and her delivery of the material is engaging. I had to study basic wavelength physics in college for part of my Speech Pathology degree, and I found the course to be a bit dull. I wonder how it will be if and when they discuss it here.
@babatulani63618 жыл бұрын
5:01 just completely clarifies my confusions in physics after 5 years.
@omkarchavan59408 жыл бұрын
👍
@ASOUE8 жыл бұрын
+yrjosmiel73 SOOO True, I always wondered why we could move things if everything applies the same amount of force back.
@lunacryst21108 жыл бұрын
+yrjosmiel73 OHHHHHHHHHHHHHHHHHHHH!!!!!
@joelchalla96038 жыл бұрын
She's hot
@lunacryst21108 жыл бұрын
....
@itsFisch8 жыл бұрын
I have this weird habit where I like to watch all these education physics videos after a physic exam....why....
@Jazlynify8 жыл бұрын
hahaha I do that too
@shravannani47048 жыл бұрын
+Jazlyn Natalie I do
@jake_runs_the_world8 жыл бұрын
Hahahha yeah XD
@falsehoodbasher72407 жыл бұрын
to know what u'r missing?
@cameronpaul91837 жыл бұрын
haha me too bro
@italktoomuch64428 жыл бұрын
"Suppose you threw a 5kg ball up in the air, and then, you know, got out of the way because that could really hurt if it hits you." This is easier to understand than I thought it would be.
@achild58645 жыл бұрын
I was getting it until the elevator thing ...
@mr.klunee41035 жыл бұрын
This really is not a good video for beginners; it moves too quickly to teach anything. For someone like me just watching for fun, sure. But not useful for trying to learn the information. Also the elevator graphic uses colors that make it hard to see the different arrows and stuff they add to it.
@ngocminhhan44824 жыл бұрын
omg same that's why i'm scrolling down here
@swarnalatha52424 жыл бұрын
Its basiclly a concept with which you can tell how much your weight will be on the weighing machine,based off of lifts acceleration and direction i know its a long time but hope it helps :)
@Sinnbad214 жыл бұрын
SWARNA LATHA What always confuses me is that if it takes 15 Newton’s of force to lift an object off the table, how would I actually be able to lift it if the law states that it’s pulling back down with the same force? Wouldn’t it just cancel each other out?
@swarnalatha52424 жыл бұрын
@@Sinnbad21 thats where u r getting it wrong. The newtons 3rd law is applivable only for push not for pull.
@peekyoin83475 жыл бұрын
I cant focus on the video because of my habit reading the comments while watching😂
@DanSolSko6 жыл бұрын
"And for that we're gonna turn to a physicist you've probably heard of" Me: BILL NYE THE SCIE....Oh.
@lumeme93524 жыл бұрын
@Merwin D'Souza I'M CALLING THE FBI PREPARE TO HAVE YOUR VODKA TAKEN!
@GlamourCat19204 жыл бұрын
SCIENCE RULES!
@andthatsondana4 жыл бұрын
My physics final is tomorrow. Wish me luck, I'm going to need it lmao
@lightsier8 жыл бұрын
British accents give me joy whenever I hear them, bless the British.
@frankschneider61568 жыл бұрын
+lightsier Ever experienced Cockney ?
@edwardmcdonagh73098 жыл бұрын
+Frank Schneider or scouse
@frankschneider61568 жыл бұрын
Edward McDOnagh equally bad ... I'm not even sure if what those natives are talking really qualifies as a language or if it is not rather a combination of grunt louds.
@edwardmcdonagh73098 жыл бұрын
Loud, strangely high pitched grunts
@frankschneider61568 жыл бұрын
Edward McDOnagh Are they also wearing bones in their nose ?
@Libbyness8 жыл бұрын
I love her accent, not gonna lie. Especially how she says equilibrium :3
@DrGrape-px7se7 жыл бұрын
Same
@adityamunimala48856 жыл бұрын
And she is an Indian
@lukast27846 жыл бұрын
uhhhhhhhhhhh
@DonnyvanGoBlueYT5 жыл бұрын
BRA!!!!!!
@happyhuman85494 жыл бұрын
@@adityamunimala4885 xd australian nationality
@rafqatouma77357 жыл бұрын
Sir Isaac Newton: For every action, there is an equal opposite reaction Hamilton fans: *screams in 13 different languages*
@satuispunk4 жыл бұрын
Thanks to Hamilton our cabinet's fractured into factions..... Hehehehe
@mdewolfe337 жыл бұрын
Have a physics midterm tomorrow. Hopefully these help
@dannydevito5607 жыл бұрын
same
@sniperammow48656 жыл бұрын
Matt DeWolfe I have physics nest semester, just practicing.
@francis23395 жыл бұрын
How did it go guys?
@emmanuelamoh71817 жыл бұрын
1:25, I know this is a serious topic, but I just found it funny.
@samanthakimball60534 жыл бұрын
when corona makes you watch these videos.
@yungsmile75464 жыл бұрын
bruh?
@aidenschwerdtfeger61044 жыл бұрын
Funny thing is that I’m actually here for a class during quarantine so you’re not wrong
@jasonvelasco904 жыл бұрын
@@aidenschwerdtfeger6104 ditto
@Deneirioo4 жыл бұрын
People just want to bring up Corona to bad cus it another way to get alot of likes
@badtime60964 жыл бұрын
@@Deneirioo that's pretty cool my guy!
@kaylieherrera94706 жыл бұрын
I've learned more in this video than in my physics class all year.
@Heavensrun8 жыл бұрын
Eeeeeh, I have an issue with how you describe the reason that the action and reaction forces don't cancel out. It is less about the difference between the sleigh vs the force on the ground and more about the fact that the forces are acting on different objects. Consider an astronaut pushing another astronaut in the depth of space. Each astronaut experiences an equal and opposite force, and there are NO OTHER FORCES acting on them, yet they still accelerate. Why? Because while the forces are equal and opposite, they are acting on _different objects_. You can pick up the mug, in spite of the equal and opposite reaction force, because the reaction force isn't acting on the same object. If force 1 is on object A, and force 2 is on object B, the fact that they're equal and opposite is irrelevant. They can't cancel if they're acting on different objects. The action force is object A acting on object B, the reaction is object B acting on object A. Each of these forces is free to induce acceleration on their respective objects.
@Iffyish7 жыл бұрын
Jason Heavensrun thank you very much for the explanation
@supreetsingh9876 жыл бұрын
I don't see how what she said contradicts what she said given that she specified what object each force was acting on. And why would anyone think 2 separate forces acting on 2 objects would effect each other.
@burlofreak5 жыл бұрын
that's exactly what she said, except you sound stupid.
@wareeshanadeem39404 жыл бұрын
Ur words aren't even over in the keypad lady you type so much
@qtMure4 жыл бұрын
Jason Heavensrun thanks for the answers to my physics quiz XD
@AAMEERAHMARIANO7 жыл бұрын
@CrashCourse I'm loving the Physics course and they are helping me so much. You teach better than in the school I was. I'm watching many times to get every point. Thank you for sharing these knowledges with us.
@swarnalatha52424 жыл бұрын
Sis what she is teaching is 6th grade stuff and if you are watching it again to get every point i am sorry you are just dumb
@Araj213 Жыл бұрын
Newtons 4th law of motion: every book will be covered in dust unless and until and exteral exam acts on it😂😂
@FirstRisingSouI8 жыл бұрын
The thought bubble about the hockey rink wasn't timed well. It showed constant motion when Shini was talking about acceleration, and stopped the puck when Shini was talking about equilibrium. This might really confuse people who are learning this for the first time.
@spyrootur20135 жыл бұрын
FirstRisingSouI oh wait wat
@zcrazyg91145 жыл бұрын
One does not simply "Throw" a 5kg bowling ball...
@Lily-mm7dq4 жыл бұрын
How is it that I learn more in the night before a test from a woman I don't personally know than I do from my teacher! Thank you everybody at Crash Course!
@anitabhandary29022 жыл бұрын
Thanks for being a grade teacher. My irl teacher can’t teach.
@anitabhandary29022 жыл бұрын
I am in 6th grade btw 😊
@gomeezzzzz52134 жыл бұрын
I skipped a huge part of my math book that talked about this stuff. when finals came i had to learn EVERYTHING in one night. this video helped a lot much love.
@swarnalatha52424 жыл бұрын
So you are saying ur exam was soo trash that a 10 min video could ans everything?
@gomeezzzzz52134 жыл бұрын
@@swarnalatha5242 yes thats exactly what im saying. and also this video explains it fast and detailed enough
@trendteaser93334 жыл бұрын
Why would you skip so much
@gomeezzzzz52134 жыл бұрын
@@trendteaser9333 we get too choose what to study first. i skipped the first lesson which was newtons law and kinda forgot about it
@trendteaser93334 жыл бұрын
@@gomeezzzzz5213 doesn't the teacher tell everyone the same lesson?
@randybaker46758 жыл бұрын
Thank you for taking the time to make these videos. I'm having a terrible time with my current professor and this has already helped! Godspeed!
@blmandar5 жыл бұрын
Newton's 4th Law of Motion - "A Rubik's cube at unsolved position will continue to be in unsolved position unless it is acted upon by a external effort to change its state of being."
@muammarssamad53575 жыл бұрын
5:52 The teacher says: There would be no Christmas without physics. Me: Why he doesn't put a flying reindeer?
@aulid96078 жыл бұрын
G in Olevels = 10m/s G in ALEVELs = 9.81 m/s
@mimipavey6 жыл бұрын
this genuinely might be the only reason i pass physics, thankyou so so much!!
@omkarbhambure74618 жыл бұрын
special appearance:professor Feynman!!!
@moneyinfluencer92744 жыл бұрын
Her:no Christmas without physics Santa: are you sure about that
@petermacdonough90774 жыл бұрын
Thank you for posting this!! I have been studying to get into the Navy and I am on the Physical Science chapter. I have a better understanding by watching things in motion and film, and this video has helped a lot!!! :)
@Zanityrey Жыл бұрын
i love these ppl on this channel sm they give me hope in my school life
@azlhiacneg8 жыл бұрын
Well I was like, "Let me watch some easy physics to procrastinate for this physics exam today". Then I realized how much basic physics I've forgotten... Well now I know why people hate physics so much...
@welog78847 жыл бұрын
There would be no christmas without physics. *Holds up a finger* ... *Slowly pulls it back*
@coolmansam1508 жыл бұрын
Crash Course Engineering Next !?!?!?
@ignacio5606 жыл бұрын
Sam Duke Its happening!
@swarnalatha52424 жыл бұрын
Bruh this is all 6th grade stuff
@georgiamillar40014 жыл бұрын
No Christmas without physics...I-
@syedlatief943 Жыл бұрын
I think there is only only one law that is force is equal to mass times acceleration. Three laws are just manipulation of applied force.
@Langschwert258 жыл бұрын
"F"ull = "M"etal "A"lchemist
@cheroberts89586 жыл бұрын
no
@jasonstarrising4 жыл бұрын
:9
@GamegisKhan8 жыл бұрын
8:32 isnt that Newton's Second law?
@cajuniky8 жыл бұрын
Sure is, good catch
@cajuniky8 жыл бұрын
+Science Power I didnt notice, because as I watch this, I start spacing out on memories from studying Engineering Haha 😄
@swarnalatha52424 жыл бұрын
@@cajuniky sis this is taught in 6th grade not in engineering atleast speak a beliveable lie
@cajuniky4 жыл бұрын
@@swarnalatha5242Lol I never said this was only taught in Engineering. These are the basic laws of movement/force. And used to form equations in 3D space with vectors, with advanced calculus, in Static and Dynamic physics in Engineering. What I was saying was, when I see any basic physics, I always think back to these courses. And also Relativity and Quantum physics. Which I dont even think is mandatory to take anymore where Im from, for Civil Eng at the Uni I was at, but that was 12 years ago 🤷♀️.. Idk why u assume Im lying 🤦♀️
@somethingreal50425 жыл бұрын
newtons 3rd law example: a gun fires, there is a recoil
@lejink8 жыл бұрын
Thanks for the upload! I'd like to see more of Shini, her accent is wonderful to listen to, she has a beautiful smile and she holds attention well
@davidbarta95125 жыл бұрын
Laws of motion do not work, My crush atracts me but I do not atract her. :)
@rashiverma11514 жыл бұрын
😥😥
@hegrye4 жыл бұрын
Lol
@satuispunk4 жыл бұрын
Dang, I feel you. Mine said that's she liked girls, but she's not into me and now I'm sad. Why am I writing this? In a physics video of all places 😂
@TylerLauren.5 жыл бұрын
The quality of your videos are amazing, and also interesting! Thank you.
@nachannachle27067 жыл бұрын
Most interesting video so far. It's nice to see the notions/concepts build up piece by piece. Still, so many ways to describe the same "event" and it's all down to mathematics.
@no._.8734 жыл бұрын
I will never forget “Every action has an equal opposite reaction” thanks to Hamilton but at the same time i will never not sing that line.
@gabriele70595 жыл бұрын
I forget the whole thing. My rise was approximately at the beginning. What a remarkable creature. So well spoken.
@liawxinyan8 жыл бұрын
I like how this is posted for me to revise for my physics test next week. Good timing!
@maryjames99275 жыл бұрын
Gosh i think I learn more in KZbin than my teacher's stuffs thinks that she knows too much while she was fooling us around"LOVE U YOU TUBE TEACHERS"got to understand alot
@lottiex95974 жыл бұрын
this was rlly useful I hopefully I will ace my physics force test cause its today
@shreshthadavi1418 жыл бұрын
This is wonderful! I was waiting for this for such a long time.. Could you do some videos about electronics and stuff like that? Keep up the good work!
@brad.bryant8 жыл бұрын
these videos are great and all but I really just enjoy listening to her talk
@ZulfaAbdallah-lz5lz6 жыл бұрын
I just like how she is explaining physics with such a smiling face i start loving phy but my finals r near i should have discover this early
@rah90817 жыл бұрын
"There will be no Christmas, without Physics "😄
@kant128 жыл бұрын
It's my first time checking out the physics crash course and Shini does a great job. Some of the other people get a little too hyperactive and confusing. This was perfect.
@RyanTaegan8 жыл бұрын
Hey Shini! I'm having my physics exam tomorrow and these videos really help! Keep going! 😊
@xochitlterrazas11494 жыл бұрын
Got an Ap Physics Exam today and I decide to watch these the morning of
@joshc13948 жыл бұрын
I really like watching these before the lecture on the topic.
@Alverant8 жыл бұрын
Remember the PBS show "Mechanical Universe" in the 70s? They also did the moving parts of the equation. But they had little starbursts when factors canceled each other out.
@gigijbijbj8 жыл бұрын
80's*
@spaceinbetween65918 жыл бұрын
Thats such an obscure reference
@Alverant8 жыл бұрын
+IAintGivinOutMyRealNameOn KZbin Maybe, but it's this series's thematic ancestor. Early computer graphics and demonstrations. I loved it. This lecturer had this huge notebook and you could see the progress he made from beginning to end.
@rowandoescovers4 жыл бұрын
glleg
@DinaKubba8 жыл бұрын
These videos are pretty helpful so far, but the timing was honestly bad, you guys should've started earlier since that the AP Physics exam will be next week.
@JoshuaChowabc8 жыл бұрын
+Dina K. Because of weird American laws, I think taxes influence when seasons on CrashCourse starts and ends
@plaiedesct8 жыл бұрын
+Dina K. You're in serious trouble if u use crash course as ur study guide.
@JoshuaBorrow8 жыл бұрын
+Perseides Why? They often provide an interesting alternative approach that can help people with their understanding. The Astronomy crash course covered concepts last year up to end of undergrad level, just with less mathematics.
@DinaKubba8 жыл бұрын
+Perseides It's definitely not the only resource that I would use for studying and AP course, but it would've been useful when I first started taking the course. I personally like to use simple videos to recap all topics.
@JohnnyYenn8 жыл бұрын
I already had my mid term on first year mechanics. Would have been helpful like 2-3 months ago.
@MitsugashiraEnoko4 жыл бұрын
0:40 Snake? Solid Snake? Man, I did not expect to see him during Physics class.
@potzysk25 жыл бұрын
The elevator problem is really much simpler than described in the video. It's not two complicated equations in two unknowns! Just use F=ma. The net force on the elevator is 150 kg x g. The total mass we have to accelerate is 1850 kg. So we have 150 kg x g = 1850 kg x a. Then a = 150 x g/1850, same as her long-winded answer! One equation with one unknown, the acceleration a.
@hiddeninsorrow5 жыл бұрын
She's so good at what she does. Could listen to her forever
@tdpack20038 жыл бұрын
I'm in love with Shini!
@itsdalora30067 жыл бұрын
My test is tmrw 😂😂🤣I never studied! I'm lost! Why do I have this class? 😪
@swisskalis52564 жыл бұрын
Stop scrolling the comments and listen to the video
@pjp64 жыл бұрын
Swiss Kalis Hahahahahahahahaha good point. 👍👍👍
@juvojunior75057 жыл бұрын
That was quite the complicated method. Also could be done by just calculating the resultant force by multiplying the total mass of contents in the elevator by gravity and subtract the mass of the counterweight also multiplied by gravity to find the resultant force. Since we know the total mass of all bodies in the system calculating to be the mass of the counterweight plus the mass of the elevator we can divide the resultant for the system by the total mass to find acceleration.
@bullpup13376 жыл бұрын
Juvo Junior That is, in essence, what she did. She just explained it better.
@nafrost27876 жыл бұрын
Who needs notebooks when you have CrashCourse? I have a test on this in 4 days but I don't even look at what we have learned in class, I don't need it, I got Shini
@guidethanakorn39824 жыл бұрын
When you sleep in class, so you end up watching this at night trying to do homework
@legitgopnik84318 жыл бұрын
This video cleared up a lot of things for me! Thank you for making this show!
@candyapple53897 жыл бұрын
I'm only watching this right now because I'm doing my project last minute...I hate myself..... Edit: I'm even more confused than I was before
@sophiacooper10465 жыл бұрын
Jasmine Toscano ikr
@mellokhai4 жыл бұрын
mood
@sentoria77025 жыл бұрын
thank you so much for making this wonderful video free!!
@vivianchou34656 жыл бұрын
The third law reminds me of fractions. If the numerator is less then the denominator, then the foil is able to support it's weight. If the numerator is heavier, then the grapes would break through the foil.
@joenuttall47116 жыл бұрын
Vivian Chou same. Physics for you tomorrow?
@otshepengmoloto49466 жыл бұрын
Thank you for being such a great teacher I hope you keep on making greater videos
@hudsonx35055 жыл бұрын
when you have a science test tomorrow and forgot to study
@harimcbride50174 жыл бұрын
Legit me now
@sicilereveriechanson50568 жыл бұрын
Newton's 3rd Law in a nutshell: "Push a box and the box pushes back to you. Kick a ball and also kicks you. Gaze into the abyss and the abyss gazes back to you."
@docplum6 жыл бұрын
That Mighty Ducks Logo on the Ice Rink is the coolest Easter egg ever!
@thepokemonmaster19076 жыл бұрын
I love crash course and this lady she explained it so well
@renendarkfire8 жыл бұрын
I have one question.... How did that guy at 1:24 not shatter his foot?!?!?!
@oriselkirk27268 жыл бұрын
He's a fucking cartoon.
@hackyboi1755 жыл бұрын
@@oriselkirk2726 it's a joke. Jeez
@conntoons_48485 жыл бұрын
😂😂😂😂😂😂😂
@markiesangamingandvlogs61555 жыл бұрын
can somebody put oriskrk on reddit
@jasonstarrising4 жыл бұрын
@@oriselkirk2726 dumbfuck
@deanwcampbell8 жыл бұрын
+CrashCourse Great video Chrash; however, I can't wait to see your up-coming video on relativity where we learn that gravity isn't actually a force but the curvature of space-time.
@jelmar358 жыл бұрын
That would probably episode 1000. That's not really basic stuff
@carloscerritoslira3288 жыл бұрын
+nyyght7 25 episode i guess
@mattikeller17818 жыл бұрын
gosh gravity is still a force, its one of the fundamentals, you can describe all other forces as well with curvature, its just very practical to do this for gravity since its the most obvious force on large scales
@rath608 жыл бұрын
+Richtiger Kevin I was thinking the same thing but I can't really think of what the other forces are curveing
@mattikeller17818 жыл бұрын
Jose Hernandez yeah but be honest. Can you really IMAGINE the curvature of spacetime? Its hard right? Because we only see the effects of it. But i am not hundert percent sure if the other forces can be described with curvature, but i know that electromagnetic wormholes are possible.
@luckyjoharidelacruz62507 жыл бұрын
that example at the end was confusing asf. Wouldn't it be better to start off with just 3 units for a CRASH COURSE instead of going straight to elevators and tension forces?
@ellafleck13075 жыл бұрын
Thank you for this video! It helped sooo much, I'm a fifth grader trying to learn the order.
@izabelagziut30837 жыл бұрын
Thank you for existing CrashCourse. Thank you.
@Jerome...8 жыл бұрын
Elevator > Lift. Elevators change your elevation. Lift should only go upward.
@robertstiffler12518 жыл бұрын
They lift you upward at a negative speed
@Schindlabua8 жыл бұрын
+Mr. Poopybutthole mind = blown
@ingridesquilla86647 жыл бұрын
where can I get a lift straight to heaven?
@thegaspatthegateway7 жыл бұрын
They lift you above the air in the elevator shaft? hehe jk your comment was funny
@samrashafaq17176 жыл бұрын
Robert Stiffler speed can never be negative
@Iffyish7 жыл бұрын
I love learning in my free time. Thanks for the videos! I'm about to start college, and these videos have definitely helped refresh my memory about what I've learned in high school while keeping me entertained by presenting new additional info.
@Iffyish7 жыл бұрын
I also love the graphics because I learn best visually. Thanks again!
@swarnalatha52424 жыл бұрын
Excuse me? This is taught in 6th grade
@Iffyish4 жыл бұрын
@@swarnalatha5242 not in detail where I live.
@swarnalatha52424 жыл бұрын
@@Iffyish kk no offence though
@Iffyish4 жыл бұрын
@@swarnalatha5242 None taken, lol, schools here aren't great. Once got a bad grade on my trigonometry final in highschool, went back and checked, and some of the test answers were actually wrong. My teacher corrected it after - thankfully, she wasn't the type to outright ignore constructive criticism like some teachers.
@spam_musubi17 жыл бұрын
At 1:23 I was dying of laughter 😂😭 I was watching this in class (everyone) and was the only one that was laughing .
@Snakebloke8 жыл бұрын
1:16 _"Say you have two balls that are the same size..."_ Woah! that's way too personal! How do you know what size the...oh those balls....
@somenerdyblonde7 жыл бұрын
Okay, this is the first explanation of normal force that makes sense to me. Thank you!
@celestialskies-covers6 жыл бұрын
Okay, so Newton went and stopped a cow and got his first law: An object continues to be in a state of rest or motion unless acted upon. Then he gave the cow a little bit of force and then the cow said 'Ma' and so F = Ma Then he kicked the cow and here comes the third law. The cow kicked him back. This is how I remembered these laws.