Change in entropy of universe resulting from collision
Two 1800-kg cars, both traveling at 18 m/s, undergo a head-on collision and stick together. Find the change in entropy of the Universe resulting from the collision if the temperature is 20°C.
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A student studied the clock reaction described in this experiment. Find the concentration of each reactant in the mixture.
A 10.0 -long solenoid of diameter 0.400cm is wound uniformly with 800 turns. A second coil with 50.0 turns is wound around the solenoid at its center. What is the mutual inductance of the combination of the two coils?
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If a solution containing 17.76 g of mercury(II) perchlorate is allowed to react completely with a solution containing 5.102 g of sodium sulfate, how many grams of solid precipitate will be formed?
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What are your thoughts about the idea that technological and medical advances would bring an end to hunger disease, drudgery and unemployment in the U.S.?
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