Chemistry, 11.12.2020 01:00, bxbykyah

I NEED HELP WITH THIS. PLEASE BE QUICK, IM BEING TIMED!! I WILL GIVE 15 POINTS, PLEASE ANSWER TO HELP, IF NOT I WILL REPORT. Conservation of mechanical energy is defined as

A. The sum of the kinetic and potential energies of an object remains a constant value unless there are forces acting on the object that cause a loss of energy overall, such as friction and air resistance.

B. Potential energy added to kinetic energy

C. Energy of motion

D. Law of conservation of energy

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I NEED HELP WITH THIS. PLEASE BE QUICK, IM BEING TIMED!! I WILL GIVE 15 POINTS, PLEASE ANSWER TO HEL...