Question

A train crosses a stationary object in 10 seconds. What is the length of the train if the speed of the train is 25 m/s

Answer 1

When speed is constant distance will vary as time ... Suppose the distance AB = 900 km Speed A = 25kmph .... Train crosses a stationary object without length. ... 2 :- A Train travelling at 20 m/s crosses a platform in 30 seconds ...