in an experiment a 0.014 kg rubber stopper is attached to one end of the string a student world's the stopper overhead in a horizontal circle with the radius of 0.75 m the stopper completes 10 Revolutions in 5 seconds. a) determine the speed of the whirling stopper. b) calculate the magnitude of the centripetal focre on the whirling stopper
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The items in the following list are all units of matter. which is the smallest unit that retains the properties of the matter? a.) atom b.) compound c.) electron d.) element
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in an experiment a 0.014 kg rubber stopper is attached to one end of the string a student world's th...
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