A 78-kg skydiver has a speed of 62 m/s at an altitude of 870 m above the ground. At that height what is the skydiver's total mechanical energy? *

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. as she skates toward the top of the half-pipe, her original kinetic energy is converted to potential energy and friction. how much of the energy is potential?

The energy released by a nuclear fusion reaction is produced when