Gravitational potential energy is energy.
The unit of energy is the Joule.
1 Joule = 1 kilogram-meter² / sec²
Mass.
Because mass doesn't depend on weight but weight depends on mass.
Answer:
I'm pretty sure the answer is runoff
The best answer is letter (A) a double pulley system. Atwood Machine is normally used as a measurement in balancing to object to verify the mechanical law of motion with constant acceleration.