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If a yo-yo is spinning so that it makes 240 revolutions every minute, what is its period?
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In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.
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Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.
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What is the measurement of how fast an object moves relative to a reference point?
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If a yo-yo is spinning so that it makes 240 revolutions every minute, what is its period?...
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