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When the velocity of an object is doubled, by what factor is its momentum changed? by what factor is its kinetic energy changed? a) the momentum is zero. b) the momentum is not zero. c) difficult to say.
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Physics, 21.06.2019 20:30, LunaSpellman
Which statement best describes how private industry decides where to spend the money on research and development
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Aheat engine has a temperature of 1800 k. some of the heat from the engine flows to the surroundings...
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