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What is the relationship between potential energy, kinetic energy, and speed as the skater moves down and up the u-shaped ramp?
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A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?
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Which of the following best describes the shape of earth's orbit? a.ellipticalb.circularc.spirald.figure eight
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What is the relationship between potential energy, kinetic energy, and speed as the skater moves dow...
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