Question

Two parallel rail tracks run north-south.Train A moves with a speed of 54km/hr and train B moves south with a speed of 90km/hr.What is: (a)velocity of B with respect to B? (b)Velocity of ground with respect B? Velocity of a monkey running on the roof of the train A against its motion ( with a velocity of 18km/hrwith respect to the train A)as observed by a man standing on the ground?

PLzzzz explain in basic way, its my request.

Answer 1

Answer:

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Explanation:

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