rufaelworku8991 rufaelworku8991
  • 14-12-2022
  • Physics
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please I have an exam after 3 days .
A ball of mass 50 g rotates in a circular path of radius 20 cm.A tangetial force of magnitude 10N acts on the ball for 5 second,in the direction of rotation.By how much does its angular velocity increase ?​

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