Gears and pulleys – Spot the...

The video discusses various objects that utilize pulleys, such as flagpoles, cranes, elevators, sailboats, and rock climbers. It highlights that surfboards do not use pulleys, emphasizing the distinction between objects that do and do not employ this mechanism.

Which of the following objects uses a pulley system?

• Skateboard

• Bicycle

• Surfboard

• Flag pole

What is a common feature of elevators?

• They are manually operated

• They are powered by wind

• They use a pulley system

• They float on water

Which of these is NOT typically associated with using pulleys?

• Rock climber

• Crane

• Sailboat

• Surfboard

What do rock climbers use to assist in their activity?

• Pulleys

• Wheels

• Propellers

• Magnets

Which of the following is an example of an object that does not use pulleys?

• Sailboat

• Surfboard

• Flag pole

• Elevator