Question

A ball of mass of 20g is dropped from fourth floor of a building height 8m .caclutate the velocity ?

Answer 1

$\sqrt{ \sqrt[ \frac{ \frac{ | | | | \tan(e \beta \% log( \binom{ log(?) }{?} ) ) | | | | }{?} \times \frac{?}{?} }{?} ]{?} }$