Question

two railway tracks are parallel to North South direction train A is moving with a speed of 40m/s from North to south along one track while train B is moving with a speed of 30m/s from south to North. calculate (1).relative velocity of B wrt A and (2.)relative velocity of ground wrt A​

Answer 1

Answer:

Vab=Va–Vb

Explanation:

70 km/h

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