A piece of lead falls from a height of 100m on a fixed non-conducting slab which brings
Channel: Doubtnut
Date: 16/02/2020

A piece of lead falls from a height of 100m on a fixed non-conducting slab which brings it to rest. If the specific heat of lead is 30.6 cal/kg `.^(@)C`, the increase in temperature of the slab immediately after collision is