arunaalphakamara0 arunaalphakamara0
  • 26-03-2024
  • Physics
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A student holds one end of a string in a fixed position. A ball of mass 0.2kg attached to other end of the string moves in a horizontal circle of radius 0.5m with a constant speed of 5 How much work is done on the ball by the string during each revolution?​

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