F=?a=?F=m*av1=0 m/sv2=100km/h=27 7/9 m/sm=2t=2000kgs=100ms=1/2a*t^2t=delta v/adelta v =v2-v1=v2s=1/2 a *(v2)^2/a^2=v^2/2aa=v2^2/2sa=27,7^2/200= około 3,86 m/s^2F=2000*3,86m/s^2=7720 N
m=2000kg
s=100m
V=100km/h=27,8m/s
s=at^2/2
2s=at^2
2s=delta V/t * t^2
2s=delta V * t
t=2s/delta V
t=200m/27,8m/s
t=7,2s
a=delta V/t
a=27,8m/s / 7,2s
a=3,86m/s^2
F=m*a
F=2000kg * 3,86m/s^2
F=7720N
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F=?
a=?
F=m*a
v1=0 m/s
v2=100km/h=27 7/9 m/s
m=2t=2000kg
s=100m
s=1/2a*t^2
t=delta v/a
delta v =v2-v1=v2
s=1/2 a *(v2)^2/a^2=v^2/2a
a=v2^2/2s
a=27,7^2/200= około 3,86 m/s^2
F=2000*3,86m/s^2=7720 N
m=2000kg
s=100m
V=100km/h=27,8m/s
s=at^2/2
2s=at^2
2s=delta V/t * t^2
2s=delta V * t
t=2s/delta V
t=200m/27,8m/s
t=7,2s
a=delta V/t
a=27,8m/s / 7,2s
a=3,86m/s^2
F=m*a
F=2000kg * 3,86m/s^2
F=7720N