dane:
m=120t=120 000kg
F=50kN=50 000N
t=10s
szukane:
S=?
musimy obliczyć a
a=F/m
a=50 000kg/120 000kg
a≈0,42 N/kg≈0,42m/s²
S=at²/2
S=0,42m/s²·100s²/2
S=21m
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dane:
m=120t=120 000kg
F=50kN=50 000N
t=10s
szukane:
S=?
musimy obliczyć a
a=F/m
a=50 000kg/120 000kg
a≈0,42 N/kg≈0,42m/s²
S=at²/2
S=0,42m/s²·100s²/2
S=21m