Question

помогите, 35 балов за 1 пример.

Answer 1

$v=0,06\sqrt{\frac{900}{0,03} } =\sqrt{0,06^{2}*\frac{900}{0,03}} =\sqrt{0,06*2*9*100}=\sqrt{6*2*9}=\sqrt{108}=\\\\=\sqrt{36*3}=\boxed{6\sqrt{3}}$