Question

A wooden cylinder of circular section and
uniform density, specific gravity 0.6 is required
to float in oil of specific gravity 0.8. If the
diameter of the cylinder is d, then what is the
maximum limit of height in terms of d for
cylinder to float with its longitudinal axis vertical
(a) 0.816 d
(b) 0.65 d
(c) 0.913 d
(d) 0.7 d​

Answer 1

Explanation:

$7y(42..1 { {. > = 3y \frac{ { {. > {?}^{?} }^{2} }^{2} }{?} }^{2} }^{2}$