One end of a light string 4 m in length is fixed to a point on a smooth wall and

Question

One end of a light string 4 m in length is fixed to a point on a smooth wall and the other end fastened to a point on the surface of a smooth sphere of diameter 2.25 m and of weight 100 kg. The tension in the string is

Options:

A . 17.5 kg

B . 19.5 kg

C . 22.5 kg

D . 25 kg

Answer: Option C

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