Report a mistake

Spotted something wrong, like a typo, a wrong answer, a broken animation or a step that does not make sense? Tell me and I will fix it. Every report helps the next student.

The page 2023 Question 8: Treat a 30° incline as a VR 2 machine and find the effort to pull a 45 kg box at 80% efficiency

Say where it is, for example “Step 3 of the marking guide” or “option (C) in the hints”, and what you think it should be.

Only if you would like to hear when it is fixed.