The night before the exam, sleep. A rested mind recalls what a tired one has only read.

Work, Energy and Power — quick quiz

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

Question 1 of 4

Hard

A machine does 2000 J of work in 5 seconds. The power developed by the machine is: