Question

According to the law of conservation of energy.

A. an object loses most of its energy as friction.
B. the total amount of energy for a system stays the same.
C. the potential energy of an object is always greater than its kinetic energy.
D. the kinetic energy of an object is always greater than its potential energy.

Answer 1

The answer is B hope it helps

Answer 2

B) The total amount of energy for a system stays the same. According to the Law of Conservation of Energy, energy is never lost.