A 2 m ladder leans against a vertical wall. If the top of the ladder
Channel: Doubtnut
Date: 2019-12-29

A 2 m ladder leans against a vertical wall. If the top of the ladder begins to slide down the wall at the rate 25 cm/s, then the rate (in cm/s) at which the bottom of the ladder slides away from the wall on the horizontal ground when the top of the ladder is 1 m above the ground is