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?
Explain what happened to the Gore-Tex brand after the patent expired. What activity can firms use to try to maintain any advantage developed during the patent protection phase?
Suppose the highway is icy and the coefficient of friction between the tires and pavement is only one-third what you found in part A. What should be the maximum speed of the car so it can round the curve safely?
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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Suppose the shuttle was launched from a launch pad on the moon. What changes would we observe? suppose it was launched form a launch pad in a space vacuum. Would it work? What changes would we observe? Explain.
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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