Question

Zad nr 6 bardzo prosze o pomoc dziekuje

Answer 1

S = 100 m
t = 5 s
Vo = 0 m/s
a = ?
s = Vot + at²/2      ale Vo = 0
s = at² /2
2s = at²
a = 2s /t²
a = 2 *100 m / ( 5 s)²
a = 8 m/s²

Answer 2