Question Number 126273 by bramlexs22 last updated on 19/Dec/20
Commented by talminator2856791 last updated on 19/Dec/20
$$\:\mathrm{we}\:\mathrm{dont}\:\mathrm{do}\:\mathrm{science}\:\mathrm{here}.\:\mathrm{only}\:\mathrm{mathematics} \\ $$
Commented by mr W last updated on 19/Dec/20
$${this}\:{is}\:{a}\:{mathematics}\:{question}! \\ $$
Answered by mr W last updated on 19/Dec/20
$${W}=\rho{gVH}_{{s}} =\mathrm{62}.\mathrm{4}×\frac{\mathrm{4}\pi×\mathrm{4}^{\mathrm{3}} }{\mathrm{2}×\mathrm{3}}×\left(\frac{\mathrm{3}×\mathrm{4}}{\mathrm{8}}+\mathrm{1}\right) \\ $$$$=\mathrm{20910}\:{lb}−{ft} \\ $$