178. 2023年2月07日 08:57:10 : ZpmraByrdw : WHRCMWFPUnZwSUk=[1]
Equivalence principle (again) (クリ)
For gravity and inertial force in free-falling elevator, acceptable explanation will be Newton's law of action and reaction. Equivalence principle should be forgotten.
http://www.asyura2.com/0306/idletalk2/msg/1242.html#c178