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Sz;
s = ?
D;
a = 2m/s²
t = 10s
s=1/2 * a * t²
s=1/2 * 2m/s² * 10²
s=1/2 * 2m/s² * 100
s= 100 m
odp ; cialo przebedzie droge 100 m .
Dane:
a=2m/s2
t=10s
szukane:
s=??
s=at^2/2 (at kwadrat/t)
s=2*10^2/2 [m/s2*s2=m]
s=2*100/2
s=200/2
s=100m
Odp. Ciało przebędzie 100m