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WAEC - Physics (2021 - No. 34)

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. 
1000 W 
 360 W 
40 W  
1800 W

Explication

power = \(\frac{force * distance}{time}\) →  \(\frac{200 *  9}{5}\)

power = 36w

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