What is the mass of the stopper

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Q. Rubber stopper attached to one end of the string and 100 g mass attached to the other end. A student gets the rubber stopper going in a horizontal circle above her head. The radius of the circle maintained is 0.50 m. The stopper has the constant velocity for 25 revolutions for a time period of 18seconds. What is the mass of the stopper (in kg)?

Reference no: EM1384720

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