Read the trap better than the crowd.

Level 2 · Diagnose

Which thought is most likely to cost the mark?

Choose the thought-not the formula.

Level 3 · Match

Match the wrong option to the reason it feels right.

Select one wrong option, then its thinking pattern.

Make both selections.

Level 4 · Predict

Which wrong option will fool the most students?

Predict the crowd-and the misconception behind it.

Level 5 · Final boss

Same decision. Different numbers.

For the same upward-motion condition, take m = 2 kg, θ = 30°, μ = 1/√3 and g = 10 m/s². What is the minimum parallel force?