One of the moving parts of an engine contains 1.6 kg of aluminum (c = 900 J/(kg . C')) and
0.3 kg of iron (c = 452 J/(kg. C°)) and is designed to operate at 210°C. How much heat is
required to raise its temperature from 20°C to 210°C?

One of the moving parts of an engine contains 16 kg of aluminum c 900 Jkg C and 03 kg of iron c 452 Jkg C and is designed to operate at 210C How much heat is re class=