Jenis-Jenis Katrol

What are the primary physical components of a pulley?

• A wheel and a rope

• A lever and a fulcrum

• A gear and a chain

• A spring and a hook

What is the main purpose of a pulley as a simple machine?

• To generate electricity

• To change the direction of force and make work easier

• To measure the weight of objects

• To create rotational motion

Which characteristic best describes a fixed pulley?

• It can move freely and changes its position when lifting objects.

• It is used to lift very heavy loads and consists of multiple pulleys.

• It is fixed at one point and changes the direction of the applied force.

• It does not change the direction of the force but makes the load feel lighter.

Which of the following is an example of a compound pulley application?

• Drawing water from a well

• Lifting construction materials with a simple crane

• A tow truck

• A birdcage pulley