Assertion: pulley's rope | /r/HasProperty | threaded through pulley
Facets:
value: to provide mechanical advantage
type: PURPOSE
Source sentences:
text: A rope would be attached on one end to the ceiling, threaded through both pulleys, and be pulled by a force of 50 pounds (22.68 kilograms) on the free end in order to lift the weight.
text: The rope is threaded through the pulleys to provide mechanical advantage that amplifies the force applied to the rope.
text: An assembly of blocks with a rope threaded through the pulleys is called tackle.