Odpowiedź :
Odpowiedź:
a=2m/s²
t1=1s
s=at²/2
s(1)=2m/s²*1²s²/2
s(1)=1m
s(2)=2m/s²*2²s²/2
s(2)=4m
Δs(2)=4m-1m=3m
s(3)=2m/s²*3²s²/2
s(3)=9m
Δs(3)=9m-4m=5m
s(4)=2m/s²*4²s²/2
s(4)=16m
Δs(4)=16m-9m=7m
Odpowiedź:
a=2m/s²
t1=1s
s=at²/2
s(1)=2m/s²*1²s²/2
s(1)=1m
s(2)=2m/s²*2²s²/2
s(2)=4m
Δs(2)=4m-1m=3m
s(3)=2m/s²*3²s²/2
s(3)=9m
Δs(3)=9m-4m=5m
s(4)=2m/s²*4²s²/2
s(4)=16m
Δs(4)=16m-9m=7m