A ball of mass 200g is attached to a string of length 50cm and a force F is applied in it as shown in the attachment. Find the work done by this applied force if the string makes an angle of 60° with vertical. In the initial and final position, the speed of the ball is 0.
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I have one doubt that of the force of constant then how the initial and final velocity are 0
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AR17:
Thank you
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see the attachment for your answer
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