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10 Cards in this Set
- Front
- Back
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What is work?
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Activity involving mental or physical effort done in order to achieve a purpose or result.
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Is moving a table across the room work?
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Yes.
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What is an inclined plane?
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A sloping ramp up which heavy loads can be raised by ropes or chains.
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What is a inclined plane wrapped around a cylinder?
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A screw.
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What is an example of an inclined plane?
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A slide.
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What is Newtons first law?
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Law Of Inertia.
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What is Newtons second law?
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Law of Acceleration.
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What is Newtons third law?
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Action and reaction.
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What is power?
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The rate of doing work.
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What is a lever?
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A rigid bar resting on a pivot, used to help move a heavy or firmly fixed load with one end when pressure is applied to the other.
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