Please solve q 205?

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1 Answer
Apr 8, 2018

D. (eta-1)mg

Explanation:

Tension in the string = Vsigmag-Vrhog
as, (sigma=etarho)
= so, Vetarhog-Vrhog
= Vrhog(eta-1)
we can say Vrhog=mg (as it is force applied by the body to the ground or base of the vessel).
so, (eta-1)mg