Formula for weight on moon compared to weight on earth

Complete these sentences. if a roller coaster train has a potential energy of 1,500 j and a kinetic energy of 500 j as it starts to travel downhill, its total energy isj. once the roller coaster train gets closer to the bottom of the hill, its kinetic energy increases to 1,100 j, and its potential energy decreases to j. when the train reaches the bottom of the track and is traveling along the ground, its kinetic energy isj.

Area around a charged object where the objects can exert a force on another charged objects is an electric

If a nissan titan has a mass of 2,300 kilograms how many grams is that