4.2.18 | правка #15365 | Решения Савченко

Statement

4.2.18^∗. The inclination of a cubic box half-immersed in liquid is equal to $\alpha$ . Determine the mass of each of the two opposite edges of the box. Neglect the mass of the other parts of the box. The density of the liquid is $\rho$ , the length of the ribs of the box is $$a$$ .

Solution

For problem $4.2.18$ — For problem $$4.2.18$$

Answer

$m=\frac{4\pi}{3}\rho(R^2-r^2)^{3/2}$