/sci/ - Science & Math » Thread #13272764

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Anonymous Sun 13 Jun 09:02:20 2021 No.13272764 View Reply Original Report

Quoted By: >>13272768 >>13272775 >>13272778 >>13272809 >>13275631

if perpetual motion doesn't exist then why does Earth and other planets keep spinning forever?

Anonymous

Anonymous Sun 13 Jun 2021 09:04:48 No.13272768 Report

Quoted By:

>>13272764
They don't spin forever, they gradually slow down

Anonymous

Anonymous Sun 13 Jun 2021 09:06:38 No.13272775 Report

Quoted By:

>>13272764
What if it doesnt? What if one day we have to go into the core and replace the batteries?

Anonymous

Anonymous Sun 13 Jun 2021 09:07:03 No.13272778 Report

Quoted By:

>>13272764
Newton's laws.
They won't spin "forever," but the amount of momentum celestial bodies lose to external factors is minuscule.

Anonymous

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Anonymous Sun 13 Jun 2021 09:27:02 No.13272809 Report

Quoted By: >>13273388

>>13272764
Dark matter.

Anonymous

Anonymous Sun 13 Jun 2021 09:50:38 No.13272841 Report

Quoted By:

newton's first law.
perpetual motion systems that have constant total energy are theoretically possible but in reality it's not because of friction and muh particlinos

Anonymous

Anonymous Sun 13 Jun 2021 14:39:05 No.13273388 Report

Quoted By:

>>13272809
pretty funny how this is just 5th grade algebra

Anonymous

Anonymous Mon 14 Jun 2021 02:49:08 No.13275631 Report

Quoted By:

>>13272764
you can have perpetual motion, you just cant have perpetual work

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