Q. A drunkard walking in a narrow lane takes steps forward and steps backward followed again by steps forward and steps backward and so on. Each step is lm long and requires Is. Determine how long the drunkard takes to fall in a pit away from the starting point?

 2555  194 AMUAMU 2016Motion in a Straight Line Report Error

Solution:

According to the question, the drunkard moves forward, and in backward direction and takes in the movement. In,such a way, the total distantance covered by drunkard
.