21. The diagram here represents a mass of 1.0 kilogram traveling at 8.0 meters per second in a circular path of radius 4.0 meters. r = 4.0m v = 8.0 m/sec m = 1.0 kg OPEN If the mass of the object is doubled, the magnitude of the centripetal force will be A. one-half as much B. twice as much C. one-fourth as much D. four times as much

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