Answer to Question #349159 in Mechanics | Relativity for Phuthi

Question

A student does 1.6 104J of work. In the process, his internal energy decreases by 4.23 104 J. Determine a) W b) DU c) Q

Answer 1

$W=-A=-16~kJ,$

$∆U=42.3~kJ,$

$Q=∆U-A=26.3~kJ.$