A nail is driven into a wooden board by using a hammer. The impact of the hammer on
Channel: Doubtnut
Date: 2020-07-26

A nail is driven into a wooden board by using a hammer. The impact of the hammer on the head of the nail produce a thrust of 25 N. If the area of the head is 0.5`mm^2` and of the tip 0.1`mm^2`. Find the pressure on the head and the top of the tail.