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Circular Motion

Ferris Wheel: The London Eye

Simple Machines: Wheels And Axles

6 images of some objects such as ferris wheels and skate boards with wheel and axle mechanisms that create rotary movement

Teenage boys arm wrestling at school

Arm Wrestling and Torque

Arm wrestling isn’t just a test of strength. It’s also a test of how well you understand torque.

How can you lift a marble off a table without touching it with your hands?

How can you lift a marble off a table without touching it with your hands?

Is it magic? No - it’s physics! Use circular motion to overcome the force of gravity and amaze your family!