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Q: A 5 kg ball swings in an arc in a vertical plane at 20 rpm. What is the tension in the 3 m

Q: A 5 kg ball swings in an arc in a vertical plane at 20 rpm. What is the tension in the 3 m long rope when the rope is at an angle of 90 degrees to the vertical? A) 460 N B) 495 N C) 516 N D) 530 N

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