A topic you 'somewhat know' is a topic you don't know yet. Be honest about your weak areas.

Work, Energy and Power — quick quiz

5 NSEJS-pattern questions on Work, Energy and Power. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 5

Hard

A pump raises 1000 kg of water through a height of 10 m in 20 seconds. What is the power of the pump? (Take g = 10 m/s²)