ASSESSMENT (Pulley)

Which describes a pulley?

• It is used to cut materials into pieces.

• Lifts objects more easily by changing their direction.

• It is used in construction sites to lift heavy materials.

• It is used in ziplines in transferring objects from one place to another.

Pulleys are useful in carrying heavy loads from one place to another. The following are the uses of pulleys EXCEPT?

• Use to lift the load.

• Use in scaffolds for painters and billboards

• Use with flagpoles, clotheslines, and curtain rods

• Use as a ramp to move objects to a higher elevation.

Which of the following are examples of a fixed pulley?

• flagpoles

• zip lines

• block and tackle

• wheel that pulls a bucket of water

Which classification of the pulley is used to carry a heavy load on a pier?

• block and tackle pulley

• fixed pulley

• movable pulley

• pulley

What kind of pulley has a system

of two or more pulleys with a rope or cable threaded between them, usually

used to lift heavy loads?

• block and tackle pulley

• fixed pulley

• movable pulley

• pulley