Question 1
Work, Energy and PowerWhich of the following quantities has the same unit as the watt?
- A.Force × time
- B.Force × distance
- C.Force × acceleration
- D.Force × velocity
Show the answer and explanation
Answer: D (Force × velocity)
Explanation
Power = work/time = force × distance/time = force × velocity, so N m s−1 is the same as the watt.