Question

a tank contains water of mass m to a height h the potential energy associated is
a)mgh
b)mg h/2
c)depends on the radius of the tank
d) zero
plzzzz..... answer quickly.....
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Answer 1

Option a mgh........

Answer 2

Explanation:

its option B

as height will be up to the centre of gravity of tank, so P.E. = mgh/2.