Ryan Adams 1/15/18 MAT143-201 Homework: Homework Chapter 2 21 of 38 (18 complete

Question

Ryan Adams 1/15/18 MAT143-201 Homework: Homework Chapter 2 21 of 38 (18 complete) HY Score: 44.74%, 1 7 Score: 0 of 1 pt 2.B.2 Question He List three common units of energy Under what circumstances do the different units tend to be used? What is energy? OA Energy is the power received by an object from another. B. Energy is what makes matter move or heat up. . C. Energy is the rate at which matter moves or heats up. 0 D. Energy is the mass of matter. Click to select your answer and then click Check Answer Clear All Final Check Question 37 (0/1) Question 38 (0/1) Course Tools

Explanation / Answer

Energy is the property that must be transferred to an object in order to perform workon, or to heat the object.

Three units of energy are

1. joules (J)- used when energy is defined via work.

2. kilowatt-hour (kWh)- energy unit used for every day electricity.

3. calorie- used in food industry.

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