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s=300m
Vp=10m/s
Vk=20m/s
t=?
a=?
WZORY:
s=at²/2
V=at
a=vk-vp/t
ROZWIĄZANIE:
a=V/t
a=2s/t²
V/t=2s/t²
V=2s/t
t=2s/V
t=300m/20m/s
t=15s
V=at
a=V/t
a=20m/s/15s
a=1,(3)m/s²