Question

A child travelling in a train throws a ball outside with a speed v. According to a child who is standing on the ground, the speed of the ball is [dumet 2010] (a) same as v (b) greater than v (c) less than v (d) none of these

Answer 1

Answer:

option b

Explanation:

while throwing ball get some speed and it is in the speed of train there4 v greater