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Identify the arrows that show the correct direction of heat transfer. 66°f 112°f 98°f
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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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What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration
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The experiment done in lab is repeated, using a ball that has unknown mass m. you plot your data in the form of f 2 versus m/l, with f in rev/s, m in kg, and l in m. your data falls close to a straight line that has slope 3.19 m/(kg · s2). use g = 9.80 m/s2 and calculate the mass m of the ball.
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Express each number in standard notation. 5.962 x 10^3...
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