m=12t=12000kg
v=90km/h=25m/s
r=1km=1000m
Fd=(12000kg×(25m/s)²)/1000m=7500N
Na wagon działa siła sprężystości szyn.
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m=12t=12000kg
v=90km/h=25m/s
r=1km=1000m
Fd=(12000kg×(25m/s)²)/1000m=7500N
Na wagon działa siła sprężystości szyn.