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A cylindrical container of length `L` is full to the brim with a liquid which has mass density `rho`.it is placed on a weight -scale, the scale reading is `W`. A light ball of volume `V` and mass `m` which wold float on the liquid, if allowed to do so, is pushed gently downand held beneath the surface of the liquid with a rigid rod of negligible volume as shwon on the left. What is the mass `M` of the liquid which overflowed while the ball was being pushed into the liquid?A. `rhogV`B. `m`C. `mrho-V`D. none |
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Answer» Correct Answer - A Volume of the liquid that will flow out is equal to volume of the ball. So mass of the liquid that will overflow is `M=`volume overflow`xx`density of liquid `implies M=rhoV` |
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