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An external force 6N is applied on a sph...

An external force 6N is applied on a sphere of radius R = 10 cm of mass 1 kg and the sphere moves in a liquid with a constant velocity 5 m/s making 530 with the horizontal.The coefficient of viscosity of the liquid is `20//(6pi),` in S.I units. (Take `g=10 m//s^(2)`)

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