You are swinging on a swing at the park. If you have 16,500 J of
mechanical energy at the top of the swing, how much mechanical energy
do you have at the bottom of the swing? Explain in complete sentence.

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.