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Work is done against frictional forces acting on the wheels of the suitcase. Describe the effect this has on the temperature of wheels. Explain this in terms of energy transfer.
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During takeoff, the sound intensity level of a jet engine is 170db at a distance of 34 m. what's the sound intensity level at a distance of 1.0 km?
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What properties of a moving object are used in determining the object's energy of motion
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Work is done against frictional forces acting on the wheels of the suitcase. Describe the effect thi...
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