Mathematics · Work, Energy and Power
In a metro station, it was observed that on average 20 people per minute were using an escalator to reach a height of 15 metres. Calculate the power of the escalator assuming the average mass of a person to be 50 kg and the acceleration due to gravity to be 10 m/s2.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1150 kW
- 215 kW
- 32.5 kW✓
- 41.25 kW
Correct answer
2.5 kW
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