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There are 4 NRICH Mathematical resources connected to Stage5Mech Motion in a circle, you may find related items under Stage 5 Mechanics mapping document.
Broad Topics > Stage 5 Mechanics mapping document > Stage5Mech Motion in a circleWhirl a conker around in a horizontal circle on a piece of string. What is the smallest angular speed with which it can whirl?
A think about the physics of a motorbike riding upside down