Question

State whether the train appear to be at rest or in motion in the following cases:
A. When train is at rest and you are in motion
B. When train is in motion and you are at rest
C. When you and train both are at rest
D. When you and train both are in motion But in opposite direction

Answer 1

From The Frame of Reference...(us)

(A) The train Appears to be in Motion...( As we are in motion)
(B)Yes. Since the Train is moving.
(C) No. As both Us and the Train is at Rest.
(D) Yes. As Both us and train Are in Opposite motion.( The train Appers to be more fast than The actual speed it has... Due to Relative motion.

Hope it Helps...
Regards,
Leukonov.