College Physics with MasteringPhysics 7th Edition by Jerry Wilson,Anthony Buffa,Bo Lou

تمرين 47

Lead pellets of total mass 0.60 kg are heated to 100 °C and then placed in a well-insulated aluminum cup of mass 0.20 kg that contains 0.50 kg of water initially at 17.3 °C. What is the equilibrium temperature of the mixture