Physics

Tiana Buck

8 July, 22:50

Which is true according to the law of conservation of energy?

A. in a closed system, the total amount of energy in the universe keeps on changing

B. The supply of energy is limited, so it is essential to conserve it.

C. in a closed system, energy can be created and destroyed,

D. in a closed system, energy cannot be used faster than it is created,

E. in a closed system, the total energy always remains constant,