5.2 Gravitational potential energy and kinetic energy

1 derive, using W = Fs, the formula ∆EP = mg∆h for gravitational potential energy changes in a uniform
gravitational field
2 recall and use the formula ∆EP = mg∆h for gravitational potential energy changes in a uniform
gravitational field
3 derive, using the equations of motion, the formula for kinetic energy EK = 1/2mv2
4 recall and use EK = 1/2mv2