2) A 60 kg man walks up some stairs that are 8m tall. How much Gravitational Potential Energy has he stored up?
Equation:
Solve:
Substitute:

The metal wire in an incandescent lightbulb glows when the light is switched on and stops glowing when it is switched off. this simple process iswhich kind of a change? a.a physical changeb. a chemical changec. a nuclear changed. an ionic change

Alfred pushes on a heavy box, but cannot move it. the box has a lot of inertia motion friction gravity

How much energy is supplied to each coulomb of charge that flows through a 12-v battery?