5. A rubber stopper of mass 40.0 g is whirled in a horizontal circle of radius 0.400 m with a constant speed. If the tension in the wire is 8.00 N. a) Calculate the acceleration of the stopper. b) Calculate the speed of the stopper. c) Calculate the period of rotation of the stopper. d) Calculate the number of revolutions made every minute.

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Q: 2. A child of mass 40.0 kg is in a roller coaster car that travels in a loop of radius 7.00 m. At…

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Q: A car of mass 1418 kg drives around a circular section of a curve with radius 60.7 m. The car is…

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Q: a. A ferris wheel starts from rest and accelerates at 0.036 rad/s² to get up to its operating speed…

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Q: 7. A penny is placed at the outer edge of a disk (radius = 0.190 m) that rotates about an axis…

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Q: A 1,475 kg car moving on a flat, horizontal road negotiates a curve as shown in figure (a). If the…

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Q: A grinding wheel 0.39 m in diameter rotates at 1900 грm. Calculate its angular velocity in rad/s.…

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Q: 5. A student conducts an experiment in which a ball is in a vertical circle from a string of length…

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Q: During an Olympic bobsled run, the Jamaican team makes a turn of radius 7.60 m at a speed of 112…

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Q: 6. A car is driving around a corner with a radius of curvature of 50.0m. If the n coefficient of…

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