A piece of lead falls from a height of 100 m on a fixed non - conducting slab which brings it to rest . The temperature of the piece immediately after collision increase by ( specific heat of lead is 30.6 cal kg^(-10) C^(-1) and g= 9.8ms^(-2))

A piece of lead falls from a height of 100 m on a fixed non - conducti

1.	A piece of lead falls from a height of 100 m on a fixed non - conducting slab which brings it to rest . The temperature of the piece immediately after collision increase by ( specific heat of lead is 30.6 cal kg^(-10) C^(-1) and g= 9.8ms^(-2))
Answer» `6.72^(@)C` `7.62^(@)C` `5.62^(@)C` `8.72^(@)C` ANSWER :B