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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

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!

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.