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Q. A small steel ball is dropped from a height of 1.5m into a glycerin jar, The ball just reaches the bottom of the jar 1.5 sec after it was dropped The height of the glycerin in the jar, if the retardation is $2.66\,ms^{_2}$ , is about

Mechanical Properties of Fluids

Solution:

$s = nt - \frac{1}{2} at^2 ; n = \sqrt{2gh}$