A 1.0 × 103-kilogram car travels at a constant speed of 25. meters per second around a horizontal circular track. The diameter of the track is 1.0 × 102 meters. The magnitude of the car’s centripetal acceleration is (1) 12.5 m/s2 (2) 8.0 m/s2 (3) 2.0 m/s2 (4) 4.0 m/s2
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Acapacitor is storing energy of 3 joules with a voltage of 50 volts across its terminals. a second identical capacitor of the same value is storing energy of 1 joule. what is the voltage across the terminals of the second capacitor?
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Diego kicks a soccer ball from the end line. his fellow students time and mark the soccer ball as it moves down the field. the graph represents the ball's progress. based on the graph, during what time is the velocity constant and positive?
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A 1.0 × 103-kilogram car travels at a constant speed of 25. meters per second around a horizontal ci...
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