This friction is crucial when you try to stop a car.
(This friction; is; crucial; T:when you try to stop a car) (you; try; to stop a car) Context(you try,List([30, 37))):(you; try to stop; a car)
you try,List([30, 37))
This friction you you
is try try to stop
crucial T:when you try to stop a car
to stop a car
a car