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