A man of height 160 cm walks at a rate of 1.1` m/sec from a lamp post which t.
Channel: Doubtnut
Date: 2019-12-29

A man of height 160 cm walks at a rate of 1.1` m/sec from a lamp post which 6m high. Find the rate at which the length of his shadow increases when he is 1m away from the lamp post.