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An apple in a tree has a gravitational store of 8J. As it falls, it accelerates constantly until it hits the ground. What is the apple’s maximum kinetic energy store?
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What happens to light waves from a star as the star moves away from earth?
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The air in an automobile tire with a volume of 2.60 ft3 is at 70°f and 21 psig. determine the amount of air that must be added to raise the pressure to the recommended value of 30 psig. assume the atmospheric pressure to be 14.6 psia and the temperature and the volume to remain constant. the gas constant of air is ru = 53.34ft⋅lbflbm⋅r(1 psia144 lbf/ft2) = 0.3704 psia⋅ft3lbm⋅r the amount of air that must be added to raise the pressure is lbm
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Which sections of the heating curve illustrate this process?
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You can estimate the degree to which a bond between two atoms is ionic or covalent by calculating the
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An apple in a tree has a gravitational store of 8J. As it falls, it accelerates constantly until it...
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