PhysicsQuantity of heatJAMB

A 200 g piece of metal at 100 °C is dropped into 100 g of water at 20 °C. The final temperature is 30 °C. Find the specific heat capacity of the metal, ignoring heat losses. (c of water = 4200 J/(kg K))

An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.