Select the correct answer. in a hydroelectric power plant, water is stored high above a turbine. as it falls, the water spins the turbine blades to generate electricity. which form of energy does the stored water have? a. elastic potential energy b. gravitational potential energy c. radiant energy d. vibrational energy

What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration

In a system with only a single force acting upon a body, what is the relationship between the change in kinetic energy and the work done by the force? answers: work is equal to the change in kinetic energy.work depends on the square of the change in potential energy.work is equal to the negative of the change in kinetic energy.work is equal to the square of the change in kinetic energy

Aball horizontally thrown from a cliff at 8m/s