JEE Main Physics question

PhysicsMotion in a Straight LineJEE Main

A very large number of balls are thrown vertically upwards in quick succession in such a way that the next ball is thrown when the previous one is at the maximum height. If the maximum height is 5 m, the number of balls thrown per minute is (take ms)

Answer: (C)

Solution

ms; interval between throws s 1 ball/s balls/min.

Question ID VK-152445