Find the change in internal energy in joule. When 10g of air is heated from 30^@C to 40^@C (C_v = 0.172 kcal//kg K, J = 4200 J//kcal)

Find the change in internal energy in joule. When 10g of air is heated

1.	Find the change in internal energy in joule. When 10g of air is heated from 30^@C to 40^@C (C_v = 0.172 kcal//kg K, J = 4200 J//kcal)
Answer» 62.24 J 72.24 J 52.24 J 82.24 J Answer :B