A 161 kg piece of zinc at 68 degrees celsius is placed in a
A 16.1 kg piece of zinc at 68 degrees Celsius is placed in a container of water. The water has a mass of 20 kg and has a temperature of 13.6 degrees Celsius before the zinc is added. What is the final temperature of the water and zinc?
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a system receives 625 j of heat and delivers 315 j of work calculate the change in the internal energy e of the systema
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a 161 kg piece of zinc at 68 degrees celsius is placed in a container of water the water has a mass of 20 kg and has a
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a 200mw laser pulse is focused with a lens to a diameter of 15 mu ma what is the laser beams electric field amplitude
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an object with a mass of m 48 kg is attached to the free end of a light string wrapped around a reel of radius r 0265
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