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Acat is moving at 18m/s when it accelerates at 4m/s/s for 2 seconds. what is his new velocity
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Aball bearing at 220.0 °c is dropped into a cup containing 250.0 g of water at 20.0 °c. the water and ball bearing come to a temperature of 30.0 °c. what is the heat capacity of the ball bearing in j/°c? (hint: how are the algebraic signs of q related for the ball bearing and the water? )
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A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?
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The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.
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Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
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Acat is moving at 18m/s when it accelerates at 4m/s/s for 2 seconds. what is his new velocity...
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