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Two identical cars collide head-on each traveling at 80 km/hr. Suppose that all their kinetic energy is transformed into thermal energy. Assume the specific heat of each car is that of iron. What is the temperature increase of each car?
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Need help answering this question The ancient Egyptians used simple machines to build the pyramids. Discuss how you might use one or more of the simple machines to move the massive stone blocks up the growing pyramid, an ...
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