A piece of aluminium falls from a height of 200m on a fixed non conducting slab which brings it to rest. If the specific heat of aluminium is 210 Cal/kg. the increase in temperature of the slab immediately after collision (assume that there is no loss of heat)

A piece of aluminium falls from a height of 200m on a fixed non conduc

1.	A piece of aluminium falls from a height of 200m on a fixed non conducting slab which brings it to rest. If the specific heat of aluminium is 210 Cal/kg. the increase in temperature of the slab immediately after collision (assume that there is no loss of heat)
Answer» `2.2^(@)C` `3.3^(@)C` `4.4^(@)C` `5.5^(@)C` ANSWER :A