Turning-circle lab

Engineers (Advanced), mission M4 Steering & Differentials, lesson 3 of 6.

Hook

Can we predict the turning circle from the steering angle?

Fair test

Measure the turning circle diameter at 3 steering settings. Compare with tyre scrub marks on paper.

Bonus challenge

Set up a “taxi rank”. Can you U-turn inside a 60 cm lane?

The build

  • 🏎️ Ackermann Soapbox: Real car steering: the inside front wheel turns more than the outside one, so the tyres never scrub! (level 3 of 5, about 35 minutes, 20 steps)

More lessons in this mission