Concepts Explained | Air Resistance
4:09
Concepts Explained | Tension
2:08
Concepts Explained | Acceleration
4:18
The Real Reason for Seasons
7:21
2 жыл бұрын
Orbital Motion Requires Gravity?
13:41
Science Is Cool - UnConference
2:36
3 жыл бұрын
Why Water is Cyan
1:04
3 жыл бұрын
The Origin of Life
4:20
3 жыл бұрын
Diffusion
2:10
3 жыл бұрын
Spit Ball Lab Activity
0:16
4 жыл бұрын
Busted by Dust
5:10
4 жыл бұрын
What Is Light?
2:35
4 жыл бұрын
Power Transmission
2:11
4 жыл бұрын
Flow of Charge
3:55
4 жыл бұрын
Entropy: The Spreading of Energy
5:55
Light Refraction
1:29
4 жыл бұрын
The Human Eye and Optical Illusions
5:50
Blown Zone in the Ozone
9:23
5 жыл бұрын
Rotational Inertia
3:54
5 жыл бұрын
Molecular Shapes
6:53
5 жыл бұрын
Пікірлер
@atila8623
@atila8623 21 сағат бұрын
At deeper levels of water pressure is higher,the balloon volume will shrink, and the buoyant force decreases . It will sink
@stevencord292
@stevencord292 3 күн бұрын
I still have a hard time grasping this concept
@ramuntshiwindstonenndavhel9904
@ramuntshiwindstonenndavhel9904 5 күн бұрын
Wow! Well explained!!!
@Roberto-REME
@Roberto-REME 6 күн бұрын
Outstanding representation. I've been asking the question at the UofA Astronomy lab but the response was, ...rather confusing. Your illustration is very clarifying. thanks,
@tonyflatearther
@tonyflatearther 9 күн бұрын
😂😂😂😂 Earth is flat or level & stationary not a globe or sphere or planet or oblate spheroid or pear shaped globe 😂😂 tell Nasa to turn the Hubble around & record the other stupid planets orbiting the Sun magically all by themselves while everything is blazing through the galaxy at 500,000mph 🤣🤣🤣 kzbin.info/www/bejne/m3aWnJ6GhZ2lidEsi=wxP4IR3aFk-n0n4Q
@zeendaniels5809
@zeendaniels5809 8 күн бұрын
Meh... Not even entertaining anymore. Do you have something new to add to your usual lame trolling?
@tonyflatearther
@tonyflatearther 8 күн бұрын
@zeendaniels5809 do you have any real glerf amateur video proof that proves the globe exists? 🤣🤣
@zeendaniels5809
@zeendaniels5809 8 күн бұрын
@@tonyflatearther Yes, a lot. Do you have the real map of your flat earth?
@tonyflatearther
@tonyflatearther 8 күн бұрын
@zeendaniels5809 of course, but you still haven't proven Earth is a globe yet! You believe Earth is a globe, there's no real proof of the real globes & other real planets existence period
@zeendaniels5809
@zeendaniels5809 7 күн бұрын
@@tonyflatearther Excelent! Brilliant! Finally, someone has the map of the FE! This is history in the making, and you'll be remembered as the one who broke the chains of science and free us all! Now... Please share it.
@karismanavid1833
@karismanavid1833 9 күн бұрын
Thank you for sharing ❤
@Feynman_Fries
@Feynman_Fries 10 күн бұрын
"Momentum is inertia in motion" - what a beautiful definition.
@veerarya2280
@veerarya2280 12 күн бұрын
_ _ _ _ _ c _ _ _ _ _ 😂😂😂❤😂😂😂 my answer
@rahilraza1344
@rahilraza1344 12 күн бұрын
I dont get it but i love the moon still love it
@ganaseif1538
@ganaseif1538 12 күн бұрын
دفعة 2025 تحضر هنا
@CosmicCaptures-o3mj
@CosmicCaptures-o3mj 14 күн бұрын
This is very well explained. He's calm, slow when speaking and gives good illustrations and examples. Overall, he makes it clear what he's trying to bring out and explain simply. Great video!
@Ankith-q8i
@Ankith-q8i 14 күн бұрын
D
@flatearth8459
@flatearth8459 15 күн бұрын
👎--> 🌎🪓. The Universe Planets Sun and Moon confirms a flat Earth. kzbin.info/www/bejne/r6LTdWWQrd-Srqc 👎--> 🌎🪓. NASA stop with your false theories because, we live on a flat Earth kzbin.info/www/bejne/eXOmoWSMot2tbK8
@sachin.godishela
@sachin.godishela 16 күн бұрын
As the moon keeps on rotating, the centre of gravity also keeps on changing to a new location continuously. How can one centre of gravity be different from other centre of gravity? Why is the current centre of gravity of moon stuck forever and not other ones?
@zeendaniels5809
@zeendaniels5809 14 күн бұрын
But as the moon rotates, its center of gravity is always pointed towards the Earth. What other ones are you referring to? Because most other moons in the solar system (the bigger ones) are also locked to their planets.
@babybirdhome
@babybirdhome 17 күн бұрын
The one thing that doesn’t quite make sense to me yet (I see there’s a second video to this one) is that gravity doesn’t affect specific atoms in the moon - it affects the whole mass of it. So if the moon weren’t rotating at the same speed it’s revolving/orbiting the earth, then that gravity difference shouldn’t matter because as it orbits, the center of gravity would remain in the same relative place on the moon as the moon’s atoms spin around and take turns being at the center of gravity. So in that regard, it doesn’t make sense that it would have to become tidal locked to the earth. It only makes some sense that that might happen over _a staggeringly immense length of time_ similar to the staggeringly immense legth of time it’ll be until the earth stops spinning relative to the moon. But as you said, we could spend weeks talking about the answer to this one question, so obviously we weren’t going to get all the way there in an 8 minute video. Where we did get is really cool though! And also quite helpful in at least getting me going down the right path. Thanks!
@joegagliardi3984
@joegagliardi3984 19 күн бұрын
It’s a measure of its “instantaneous” acceleration, which would be 0.
@a.randomjack6661
@a.randomjack6661 20 күн бұрын
But but... that specific rock was already on the Earth. It was not added to the Earths mass, it already was part of it. The true answer would be none.You'd need a space rock that wasn't already in Earths orbit.
@cxvxcbcxn
@cxvxcbcxn 19 күн бұрын
No, the earth is pulling on the rock and the rock is pulling on earth and that's true even after the rock has fallen and it's touching the earth.
@a.randomjack6661
@a.randomjack6661 19 күн бұрын
@@cxvxcbcxn Wasn't the system already in a state of equilibrium? Unlike in the case of a space rock coming in?
@Frederick-111
@Frederick-111 20 күн бұрын
Catching up to physics here, abit of a coincidence to see this pop up
@AtlanPerry
@AtlanPerry 20 күн бұрын
😮😊❤😂
@GSXK4
@GSXK4 20 күн бұрын
What?
@Frederick-111
@Frederick-111 20 күн бұрын
This is newtons third law
@nanrod
@nanrod 20 күн бұрын
You said the Earth will become tidally locked in a billion years but according to NASA it will take 50 billion years, longer than the lifespan of the sun.
@joegagliardi3984
@joegagliardi3984 21 күн бұрын
I think this was a video simply about the concept air resistance. But, if the question is which one is most effected by air resistance, I don’t think the answer is that they are both effected the same. The elephant’s case is more straightforward because we only have to consider the downward force of gravity and the upward force of air resistance. And, like he said, at a certain point these forces will become equal and the elephant will reach terminal velocity. By increasing the elephant’s surface area with a parachute, terminal velocity will be reached sooner. The feather is trickier because the forces on it are multiple in real life. The feather will face lateral forces from the wind and calculating the time it takes to descend, if both are dropped from the same height, would be next to impossible. Its descent would vary every time regardless of its mass, gravity, and air resistance. I’m only writing this because I’m a little bored, but please let me know if I’m missing something or if I’m just plain wrong in my conclusion. Thanks. Good video 😊!
@luiserazoga
@luiserazoga 23 күн бұрын
Great to see you back! Great video :)
@AtlanPerry
@AtlanPerry 23 күн бұрын
Think of Tanks dropped out of Hercules planes or The shuttle out of space landing on Dessert service.
@jortor2932
@jortor2932 23 күн бұрын
You are Back 😊
@zakirzaman9703
@zakirzaman9703 23 күн бұрын
Who is watching in 2024
@albireo9
@albireo9 19 күн бұрын
Best explanation of moon phases. Watched on Sunday October 27, 2024.
@deleted-t6t
@deleted-t6t 27 күн бұрын
Finally understood
@AustinBraydenShow
@AustinBraydenShow 27 күн бұрын
Thank you for this video! This helped me understand what momentum is.
@herbiotishak2104
@herbiotishak2104 Ай бұрын
Holy shit, that simple animation with a line on the Moon is the clearest explanation I've ever seen for this!! Thanks!!!
@rakshitsen5110
@rakshitsen5110 Ай бұрын
thank you so much , i saw many videos, use Ai for understanding but i wasn't understand complete and can't visulaize that in my mind but your one video remove my all doubt
@Релёкс84
@Релёкс84 Ай бұрын
When you said "center of gravity" and "center of mass", it was a true lightbulb moment for me: I had never thought of thinking of these two points as different before! Awesome video!
@userTZARBOMBA
@userTZARBOMBA Ай бұрын
Ur mathematics is wrong.....
@DanielCope-g5w
@DanielCope-g5w Ай бұрын
Excellent lecture, by a great and accurate person. Thank you because too many people are pushing ignorance, soas to dumb down their minions.
@stevebee92653
@stevebee92653 Ай бұрын
What you need to do is get skeptical and ditch your childish "proof". "The same bone structure" doesn't prove evolution. Does that prove that evolution originated and made the human brain, skeleton, Krebs cycle...? Evolution didn't invent and make the human brain or any other body part. The solution to the Puzzle is that we humans don't have a clue how life began or how species and their incredible parts and biochemical systems came to be. Your "proof" is simplistic bullshit.
@custosnocte1528
@custosnocte1528 Ай бұрын
Finally, someone took the time to share their knowledge about this subject with us. Thank you !
@AdamKella-t5b
@AdamKella-t5b Ай бұрын
thanks my g
@jamesmatheson9624
@jamesmatheson9624 Ай бұрын
I believe there is mercury in the moon which is controlled by temperature and it turns when heat increases and decreases
@jamesmatheson9624
@jamesmatheson9624 Ай бұрын
I think the moon is a heating source to our planet and when the planet gets colder it goes further away and when the planet gets hotter it comes closer Possibly theres mercury on the moon which prevents it from turning the opposite direction
@sailorman8668
@sailorman8668 Ай бұрын
James, why is there so much contrived nonsense in your comment?
@ProfessorCrickets-gc8ll
@ProfessorCrickets-gc8ll Ай бұрын
finally, after countless videos, I got it, thanks.
@RhitikJindal
@RhitikJindal Ай бұрын
4 times
@y_bros
@y_bros Ай бұрын
1) Put the magnet in an another vehicle before the iron vehicle and load the magnet...the 2 nd vehicle will follow. 2) The boat stays still...but if you remove the sail and turn the fan 180°... Boat moves forward...
@benmolands4894
@benmolands4894 Ай бұрын
By that logic everything that orbits , including satellites and the iss that are always facing in a fixed position facing the planet are also rotating to match their orbits? Maybe I'm just too dumb to get it.
@willoughbykrenzteinburg
@willoughbykrenzteinburg Ай бұрын
The ISS rotates "deliberately" to maintain its orientation relative to Earth, but most satellites don't need to be oriented any particular way. The ISS is not "tidally" locked to the Earth. It's rotation is deliberate (like I said) - meaning, there are thrusters on board that can alter the rate of rotation if it gets out of sync with its orbit around Earth. Something like the moon rotates with the same period of rotation because gravity makes it do so (over a LONG period of time). The force of gravity on the side of the moon closest to Earth is a bit stronger than the force on the far side of the moon. This caused the moon's rate of rotation to slow down to a point where it's rotational rate matches the orbital period. This DIFFERENCE in the force on the moon from the Earth between the near and far side we call "tidal" forces. It's the exact same phenomenon that causes tides on Earth (hence the name). The side of the moon pulls a little harder on the side of the Earth facing the moon, so the waters on Earth rise a tiny bit (relative to the size of the whole Earth). There is actually a high tide on both the side FACING the moon - and the side facing OPPOSITE the moon. The reason for this is the side facing the moon is pulled the hardest toward the moon. The Earth itself (the solid "earth") is pulled a little less, and the waters OPPOSITE the moon are pulled even less, so are sort of left behind a bit. To put it sort of numerically. The waters on the moon-side have a force of +1. The force on the solid Earth is 0. The force on the waters on the far side of the Earth are a -1. So from the perspective of Earth, the force on the waters has a magnitude of 1 - - - in opposite directions, so the waters on both the side facing the moon AND the side opposite the moon are pulled away relative to the Earth itself, thus giving us two high tides on opposite sides of Earth. These bulges of water don't really move.....the Earth just rotates, so the bulges move, and that's why we have high tide and low tide. Low tide is when the waters exactly between facing directly toward or directly away from the moon. Anyway - - - that's why we call the difference in the force a "tidal" force. The moon's rate of rotation slowed due to tidal forces. We have tides on Earth due to tidal forces. Something as small as the ISS doesn't have near enough tidal forces to cause it to gravitationally sync itself to Earth like the moon did - - - because it's too small. The force on the whole ISS is virtually the same. We MAKE it rotate so the same side always faces Earth.
@sailorman8668
@sailorman8668 Ай бұрын
@@willoughbykrenzteinburg With regards to the ISS keeping a constant orientation in reference to the earth's surface and the direction it's pointing, this is achieved by the use of 4 gyroscopes, right? I'm not sure why you've made mention of 'thrusters'?
@willoughbykrenzteinburg
@willoughbykrenzteinburg Ай бұрын
@sailorman8668 Yes, that's right. I just meant there is a deliberate and human-controlled mechanism by which the ISS maintains its orientation relative to Earth and not due to some natural phenomenon. Thanks for the correction. There ARE rocket thrusters on the ISS, but they are used to periodically lift its orbit due to decay since it is technically not totally outside the atmosphere. So, over a period of months, its orbit will decay a tiny bit due to a very tiny amount of drag it experiences in very thin atmosphere. The change needed to boost it back into a stable orbit is very small. If you search "ISS reboost" on youtube, there are some videos that show this being done, and they only need to speed up by 1 or 2 m/s every 6 months or so at the most. Much longer between reboosts in some cases. I haven't looked into it deeply enough, so I'm not sure if there are permanent boosters on the ISS or if they send a craft to the ISS specifically to boost it. Either way, they'd need to send up missions to refuel either way, so i suspect the craft they send up is doing the reboost and not permanently attached to the ISS - again I'm not sure. But to your point, for orientation, you are right that gyroscopes are all that is needed because they aren't changing velocity, but attitude/orientation.
@RegularSecularMama
@RegularSecularMama Ай бұрын
Great demo! Love that we're left with more questions than when we started!
@manalimahajan9176
@manalimahajan9176 Ай бұрын
I think far side of the moon sees sunlight on no moon / new moon day , I don’t think earth can be seen from dark side
@willoughbykrenzteinburg
@willoughbykrenzteinburg Ай бұрын
Correct - the side of the moon facing AWAY from Earth is seeing the sun. HOWEVER, if you were standing on the dark side of the moon during a new moon, you'd be in the dark, but you would see a fully lit Earth. Every now and then, the moon passes right in front of the sun during a new moon - and we get a solar eclipse. A solar eclipse ALWAYS happens during a new moon. By the same logic, a LUNAR eclipse ALWAYS happens during a full moon - - because the sun is always on the opposite side of Earth during a full moon, and sometimes, the Earth passes right in front of the sun during a full moon and gives us a brief lunar eclipse.
@manalimahajan9176
@manalimahajan9176 Ай бұрын
Waoh , All my doubts just disappeared , what an explaination man !
@erigozeletus9045
@erigozeletus9045 Ай бұрын
Really this is calmest explanation ❤❤❤.
@Naveen21285
@Naveen21285 Ай бұрын
I like your videos. I like your teaching style. Keep doing the good work ❤
@ziggyhendrixx7445
@ziggyhendrixx7445 Ай бұрын
iam 27 yrs old and ur sound makes me look like iam in Kindergarten school, but thanks for the info
@System.Error.
@System.Error. Ай бұрын
now, watch the momentum joke video of eigenchris 😅
@MaxPowers-gn2co
@MaxPowers-gn2co Ай бұрын
Can you rotate it now like at the beginning while it is revolving?