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Q. A hemisphere and a solid cone have a common base.The centre of mass of the common structure coincides with the centre of the common base.If R is the radius of hemisphere and h is the height of the cone,then
what is the value of h/R ?
dear raj,
com of cone= h/4 from base
and com of hemisphere = 5r/8 from base
since com of both of them coincides therefore
h/r = 5/2
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