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2 cards from this section. Quick, good the night before a test.
Define work in scientific terms.
Think about the formula W = F × s.
What is the unit of energy?
It's the same unit as work.
What is the unit of work?
It's the same as the unit for energy.
True or False: Potential energy increases as an object is lifted above the ground.
Memorize the formula E_p = mgh.
An astronaut in space pushes off a satellite. Explain the work done despite the absence of gravity and how this relates to energy.
Consider how forces can exist without gravity affecting work.
A child slides down a slide of height 5 m. Calculate the change in potential energy using a weight of 20 kg.
Think about energy conversion in the fall.
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