Find the magnitude of the tension in string at this position

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Reference no: EM13532706

A 0.20-kg object attached to the end of a string swings in a vertical circle whose radius is 80 cm. When it reaches the top of the circle, the object's speed is 4.5 m/s. What is the magnitude of the tension in the string at this position?

Reference no: EM13532706

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