Physics, asked by bhoomikanarayanaswam, 10 months ago

Calculate the power of an engine in terms of HP which needed to lift 1000kg of coal in 30minutes from a coal mine 100m deep

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Answered by pranjal0407

1

the energy in kWh consumed in 10 hours by a ... Horsepower. ... holds a bundle of hay over his head for 30 minutes and gets tired. ... or not work is done in the light of your understanding of the term 'work' ... Question.21 Calculate the power of an engine required to lift 10s kg of coal per hour ...

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