Question

According to the law of conservation of energy.


A. the potential energy of an object is always greater than its kinetic energy.


B. the total amount of energy for a system stays the same.


C. the kinetic energy of an object is always greater than its potential energy.


D. an object loses most of its energy as friction.

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Answer 1

Answer:

B

Explanation:

b ... total amount of energy for a system stay the same