vg=S/t;
vb=g*t;
tg(a)=vb/vg;
tg(a)=(g*t^2)/S;
t=((S*tg(a))/g)0,5;
v=(vg^2+vb^2)^0,5;
t=((2,5*0,268)/9,8)^0,5=0,261;
vg=2,5/0,261=9,579;
vb=9,880,261=2,558;
v=9,915
vg=S/t;
vb=g*t;
tg(a)=vb/vg;
tg(a)=(g*t^2)/S;
t=((S*tg(a))/g)0,5;
v=(vg^2+vb^2)^0,5;
t=((2,5*0,268)/9,8)^0,5=0,261;
vg=2,5/0,261=9,579;
vb=9,880,261=2,558;
v=9,915