Question

A copper ball of mass 100 g is at a temperature T. It is dropped in a copper

Answer 1

A copper ball of mass 100 g is at a temperature T. It is dropped in a copper calorimeter of mass 100 g, filled with 170 g of water at room temperature. Subsequently, the temperature of the system is found to be 75 C. T is given by (Given : room temperature = 30 C, specific heat of copper = 0.1 cal g - 1 ° C - 1