A martian weights 17 N on the surface of mars, where the acceleration due to gravity on mars is 3.8m/s calculate his weigth on Earth

Calculate his weight on the Earth's moon (the acceleration due to gravity on moon is 1.6m/s)

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?

Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?

Current from a charged capacitor lights a bulb. as time goes on the brightness of the