Question

According to the law of conservation of energy, when a car uses 10,000 J of chemical energy from gasoline, how much of this energy will be transformed into mechanical, sound, or heat energy? A. 20,000 J B. 5000 J C. 10,000 J D. 2500 J

Answer 1

the answer is A because its asking how much of all 3 energies combined will it give off.