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