A man drops a 10 kg rock from the top of a 5 m ladder. What is its speed just
Channel: Doubtnut
Date: 26/01/2020

A man drops a 10 kg rock from the top of a 5 m ladder. What is its speed just before it hits the ground ? What is its kinetic energy when it reaches the ground ? (`g = 10 m//s^(2)`)