What are the 3 types of pulleys?
There are three main types of pulleys: fixed, movable, and compound. A fixed pulley's wheel and axle stay in one place. A good example of a fixed pulley is a flag pole: When you pull down on the rope, the direction of force is redirected by the pulley, and you raise the flag.
What is a pulley simple definition?
pulley. A pulley is a wheel that carries a flexible rope, cord, cable, chain, or belt on its rim. Pulleys are used singly or in combination to transmit energy and motion. Pulleys with grooved rims are called sheaves.
What is pulley and how does it work?
A pulley is a rope or wire wrapped around a wheel. It changes the direction of force. A basic compound pulley has a rope or wire attached to a stationary point looped around one wheel and then around a second wheel. Pulling on the rope pulls the two wheels closer together
Post time: Nov-30-2022