R or S?

Clockwise or anticlockwise

An interactive lesson with 5 steps, about 5 minutes: you predict, drag and solve, with instant feedback on every answer. It runs in your browser and needs JavaScript.

What you’ll learn

• Lowest priority away; trace 1→2→3: clockwise R, anticlockwise S.
• If the lowest priority points towards you, swap your answer.

Steps

1. Steering wheel rule
2. Point the H away
3. Read it
4. Alanine in your body
5. H towards you