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/sci/ - Science & Math


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5189338 No.5189338 [Reply] [Original]

If the universe is proven to be closed (i.e. hyperbolic), would that not imply that the universe produces perpetual motion, which is impossible?

>> No.5189345

Nope.

Also spinning ball between two galaxies where there are no objects around will spin forever. That could be considered perpetual motion.

>> No.5189351

Also, is free will a quantum effect?

>> No.5189357

>>5189338
>>5189345
Why do you (and the rest of /sci/) not understand the distinction between simple high school physics (Newton's first law), and perpetual motion?

http://en.wikipedia.org/wiki/Perpetual_motion#Classification

>> No.5189379

A hyperbolic universe is open, kid.

>> No.5189380

>>5189357
>perpetual motion machine of the third kind

Yup.