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Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j
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Acombination reaction is when two or more combine to form one product. a decomposition reaction is when a substance breaks down into two or more simpler substances in a chemical reaction.
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If a simple machine reduces the strength of a force, what must be increased?
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The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?
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