A man weighing 200 N runs up a staircase in 5s. If the height of the staircase is 9 m, calculate the power of the man.
A
1000 W
B
360 W
C
40 W
D
1800 W
Verified Correct Answer: B.
Physical Principles & Numerical Solution
power = \(\frac{force * distance}{time}\) → \(\frac{200 * 9}{5}\)
power = 36w
Source: WAEC / JAMB / NECO Classroom Archive (Record #62301)