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A sphere of mass 79 kg is attached to one end of a rope as shown...

A sphere of mass 79 kg is attached to one end of a rope as shown in the figure below. It is found that the rope does an amount of work

W = 7310 J

in pulling the sphere upward through a distance 9.4 m. Find the tension in the rope.

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Answer #1

Work done = force * displacement

7310 = T * 9.4

777.66 N

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Answer #2

W.D=F*S---->7310=T*9.4----------->T=777.65N

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