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A metal ball of mass 0.76 kilogram with initial temperature of 30oC is dropped into a container of 1.01 kilogram of water at 20oC. If the final temperature is 20.31oC, find what is the specific heat of the metal?
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Question: A point charge q1 = +2.40 μC is held stationary at the origin. A second point charge q2 = -4.30 μC moves from point a (x = 0.150 m, y =0) to point b (x = 0.250 m, y = 0.250 m). What is the electric potential ...
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