K.LAB / DAILY PHYSICS CHALLENGE
Solve one physics problem today.
Put a concept into a real situation. Choose an answer and see the full reasoning.
Shanghai date · 2026-09-27
Today's challenge
A 15 N force pushes an object 4 m in the direction of motion. How much work does it do?
Answer to check in. You can review the explanation after a miss and keep your streak.