x=x0+V0*t+a*t²/2
x=19.6*0.5 -5*0.5²=8.55
x=19.6t-5t²
x=8.55+14.6t-5t²
19.6t-5t²=8.55+14.6t -5t²
5t=8.55
t=1.71c
x=33.516-14.62=18.9м
x=x0+V0*t+a*t²/2
x=19.6*0.5 -5*0.5²=8.55
x=19.6t-5t²
x=8.55+14.6t-5t²
19.6t-5t²=8.55+14.6t -5t²
5t=8.55
t=1.71c
x=33.516-14.62=18.9м