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Force And Motion A
Question | Answer |
---|---|
force | a push, a pull, or a twisting action on an object |
newton | a unit of measure of the force required to accelerate 1 kilogram of mass at 1 meter per second per second |
energy | ability to do work or cause change |
scale | equipment used to measure weight |
work | force exerted on an object that causes it to move |
friction | the force that one surface exerts on another when the two surfaces rub against each other |
gravity | the force that pulls objects toward each other the force of attraction between all masses in the universe |
gravity | the force that pulls objects toward each other the force of attraction between all masses in the universe |