Question

question 12 of 28 consider a system of several objects. in order for the law of conservation of energy to apply to the objects, what must be true? a. the amount of energy that each object in the system has must not change. b. the system of objects must be isolated from other systems. c. each object in the system must be isolated from the other objects. d. energy must be able to freely move in and out of the system.

Explanation:

The law of conservation of energy states that the total energy of an isolated system remains constant. An isolated system is one with no energy exchange with its surroundings.

Answer:

B. The system of objects must be isolated from other systems.