Define and describe work.
Define and describe power.
Distinguish between kinetic and potential energy.
Describe how work can be expressed as a change in mechanical energy.
Interpret and provide examples for the law of conservation of energy.
Describe how a machine uses energy.
Explain why no machine can be 100% efficient.
Solve problems involving work, energy and power.
Solve problems involving the work-energy theorem and conservation of energy.
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