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Physics, 21.06.2019 21:30
Ahydroelectric plant takes energy from water and turns it into electrical energy. what are the transformations of energy in the water molecules that are used in the process of generating electricity this way?
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Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is
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The slope of a velocity time graph over any interval of time gives the during that interval
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Physics, 22.06.2019 15:30
Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.
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You throw a ball straight up at 45 m/s. how many seconds elapse before it is traveling downward at 9...
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