Assertion: flywheel's inertia | /r/CapableOf | provide the force
Facets:
value: to push it
type: PURPOSE
Source sentences:
text: Basically, it makes the pistons come back up again after the power stroke - the burning fuel mix drives the piston down, pushing the flywheel around, and the rotational inertia of the flywheel provides the force to push it back up during the compression stroke.