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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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Lightning is an example of what phenomenon? a release of a large amount of energy an absorption of a large amount of energy a natural electric circuit a natural electric current
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Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?
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An optical fiber made of glass with an index of refraction 1.50 is coated with a plastic with index...
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