The unit for the measure of energy in the U.S. system of units is
A)Joule.
B)calorie.
C)Watt- hour.
D)Btu.
E)all of the above.

Question

Quizplus · Accepted Answer

The unit for the measure of energy in the U.S. system of units is generally the British Thermal Unit (Btu), although other units such as calories and Watt-hours may also be used. However, Btu is the most commonly used unit, especially in the energy industry. Therefore, option D is the best choice.

The Unit for the Measure of Energy in the U