Comment on Which is it Lemmy?
untorquer@quokk.au 3 weeks agoBut reference frame changes as the cube passes through the portal. The piston would feel resistance as its momentum is transferred to the cube to conserve it.
Comment on Which is it Lemmy?
untorquer@quokk.au 3 weeks agoBut reference frame changes as the cube passes through the portal. The piston would feel resistance as its momentum is transferred to the cube to conserve it.