avaahrabi1478 avaahrabi1478
  • 12-10-2022
  • Physics
contestada

A string tied to a rock is being twirled around Fred's head at . If the rock has a mass of 500 g and the string is 50 cm long, what is the tension in the string?
247 N
15.7 N
2467 N
6.25 N

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