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Physics 7 Online
OpenStudy (anonymous):

Will give medal for help . I just need somebody to help me understand ! I will post the pic below in comments . Are the people on this subway moving? The best answer to this question would be: A. Yes B. No C. Compared to what? P.S. Sorry if I put it in the wrong section ! So many types of science XD

OpenStudy (anonymous):

OpenStudy (anonymous):

The "best" answer is C. Motion is completely relative. If you do not define an observational frame of reference, you cannot describe the motion of object.

OpenStudy (anonymous):

go for C

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