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A1000-kg car has 50,000 joules of kinetic energy. what is the speed?
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Provides most of the energy used in the world today. question 4 options: wind fossil fuel moving water sunlight
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How long will a plane have to fly continuously with 1100 miles per hour in order to cover the same distance as that from earth to the next star, proxima centauri?
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A1000-kg car has 50,000 joules of kinetic energy. what is the speed?...
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