Motion in a Circle

Roller Coaster

Age 16 to 18 Challenge Level:

Look at the Doppler effect during a rollercoaster ride

Giant Swing

Age 16 to 18 Challenge Level:

Calculate the forces on the joints of a spining gymnast

Motorbike Momentum

Age 16 to 18 Challenge Level:

A think about the physics of a motorbike riding upside down

Whirlyball

Age 16 to 18 Challenge Level:

Whirl a conker around in a horizontal circle on a piece of string. What is the smallest angular speed with which it can whirl?