ruch po okregu w zalaczniku :)

R = 100 m [latex]Q = F_d [/latex] [latex]mg = frac{mV^2}{R } /* R [/latex] [latex]mgR = mV^2/ : m [/latex] [latex]V^2 = gR [/latex] [latex]V = sqrt{gR} [/latex] [latex]V = sqrt{9,81 frac{m}{s^2 } *100m} = 31,32 frac{m}{s} [/latex]