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3 cards from this section. Quick, good the night before a test.
What is energy?
Think about what you need to perform any task.
Name two forms of energy.
Consider energy related to motion and position.
What is the unit of energy?
Consider the relationship between work and energy.
True or False – Kinetic energy and potential energy are two forms of energy.
Think about what you learned about energy types.
An object of mass 10 kg is lifted to a height of 5 m. Calculate its potential energy.
Use the formula for potential energy.
If a car accelerates from rest to a speed of 20 m/s, calculate the kinetic energy it acquires if its mass is 1,000 kg.
Think about the kinetic energy formula.
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