Which of the following statements is true regarding potential energy and kinetic energy?
a. water at the top of a dam has potential energy; water falling through a dam has kinetic energy. the moving water performs work by moving the blades of turbines in the dam to generate electricity.
b. water gains kinetic energy as it falls through a dam; water uses potential energy as it moves the blades of turbines in the dam to generate electricity.
c. water gains potential energy as it falls through a dam; water uses kinetic energy as it moves the blades of turbines in the dam to generate electricity.
d. water at the top of a dam has kinetic energy; water falling through a dam has potential energy. the moving water performs work by moving the blades of turbines in the dam to generate electricity.
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Which of the following statements is true regarding potential energy and kinetic energy?
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