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Is it possible for a spring to offset gravity

696,926 次观看 • 10 个月前 •via X (Twitter)

32 条评论

ConciselySuccinct 的头像
ConciselySuccinct10 个月前

Equal and opposing forces cancel each other.

Johann Randall 的头像
Johann Randall10 个月前

So… The bottom weight is being pulled up by the tension of the spring. For a a couple of millisecs.

Stellarix 的头像
Stellarix10 个月前

A spring can balance gravity, but only in a very specific way: it can hold an object in equilibrium, not remove gravity itself. If the spring’s upward force equals the object’s weight, the object stays suspended—but gravity still acts. The spring doesn’t cancel gravity.

Mike Thompson 的头像
Mike Thompson10 个月前

No. Gotta track the center of mass. It will all work out then.

Sebastian Nielsen 的头像
Sebastian Nielsen10 个月前

It doesn't offset gravity. The upwards spring force is cancelling the acceleration (9.82m/s2) which means the bottom end doesn't get to move.

Safiya 😮‍💨 的头像
Safiya 😮‍💨10 个月前

acoustic levitation, uses high-intensity sound waves to counteract gravity and suspend objects in mid-air

MJ 👑 的头像
MJ 👑10 个月前

a spring can counteract gravity at equilibrium or reduce its effect dynamically, but it won’t make gravity disappear it just redistributes forces.

Bart 的头像
Bart10 个月前

The whole point of this experiment is to demonstrate the speed of information in solids, there is no offset to gravity. The ball at the end of the slinky “realises” that it’s falling late because information teavels in speed of soumd in solids.

Chandru 的头像
Chandru10 个月前

Yes, if the spring is built by NASA and blessed by a wizard

humanity is kindness 的头像
humanity is kindness10 个月前

inside the gravity

Altiler 的头像
Altiler10 个月前

A force opposing gravity is counteracting... gravity... groundbreaking

Kaneki parody 的头像
Kaneki parody10 个月前

Measure it from the center of mass

X-Files 的头像
X-Files10 个月前

@AshtonForbes

Dr PD Prideaux 的头像
Dr PD Prideaux10 个月前

The centre of mass accelerates downward like any object in free fall.

Airforce Geek 的头像
Airforce Geek10 个月前

Mind blown every time! 🤯 That bottom just chilling in mid-air is peak physics magic. What's the biggest slinky you've ever dropped?

mac 的头像
mac10 个月前

So a space elevator

Fuck You 的头像
Fuck You10 个月前

Okay. Now put a rocket motor on the bottom and a weight on top.

AspiringSpaceCowboy 的头像
AspiringSpaceCowboy10 个月前

That’s a 4th gen Honda Prelude

ConCaveMan 的头像
ConCaveMan10 个月前

It’s because gravity is a push, not a pull

Jeremy Maher 的头像
Jeremy Maher10 个月前

Nothing can offset gravity But great question though💪👏👏 Other things coming into play But no, gravity is gravity, just wish understood it better💪❤️

prince mthombeni 的头像
prince mthombeni10 个月前

Okay how does this apply to Bellamy

Henning Sittler 的头像
Henning Sittler10 个月前

> Adding weight Weight disambiguated from mass?

Tochi (Nfunaala) 的头像
Tochi (Nfunaala)10 个月前

I've learnt something today

sMEar88 的头像
sMEar8810 个月前

Gravity set the amount of tension.

Mali 的头像
Mali10 个月前

@grok به طور خلاصه این ویدیو چی داره میگه؟

Pit the Bullshit Hunter 🇺🇸 🇮🇹 的头像
Pit the Bullshit Hunter 🇺🇸 🇮🇹10 个月前

Very interesting

AutummLeaf 的头像
AutummLeaf10 个月前

Hover means remain at same height relative to the ground That car was falling So were the springs, just in smaller amounts

Safiya 😮‍💨 的头像
Safiya 😮‍💨10 个月前

A magnet falls slowly through a copper tube due to Lenz’s Law. As it moves, it induces eddy currents in the tube, which create a magnetic field opposing the magnet’s motion. This slows it down, acting like a brake.

Paul Sheppard 的头像
Paul Sheppard10 个月前

Very cool 😎

Everardo Olide 的头像
Everardo Olide10 个月前

I would love to see the math for this. That would be one interesting force body diagram

Gutsy 的头像
Gutsy10 个月前

Wow

YC 的头像
YC10 个月前

I feel like it's only possible if it is.

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