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Energy, Work, and Power

Explores the concepts of work, kinetic and potential energy, conservation of energy, and power.

What is the SI unit of energy?





Work is calculated as:





If a force of 10 N moves an object 3 m, how much work is done?





Which of the following is an example of kinetic energy?





Potential energy depends on:





Power is defined as:





What is the SI unit of power?





Which of the following is a renewable energy source?





Mechanical energy is the sum of:





If 100 J of work is done in 5 seconds, what is the power?