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28000 J of energy is supplied by a diesel engine in 20 s. What will be the power of the engine?

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Question

28000 J of energy is supplied by a diesel engine in 20 s. What will be the power of the engine?

Options

  • 1000 W

  • 1400 W

  • 1500 W

  • 5600 W

MCQ
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Solution

1400 W

Explanation:

Power (P) = `"Energy"/"Time"`

= `28000/20`

= 1400 W

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Chapter 2: Work, Power and Energy - EXERCISE [Page 48]

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Lakhmir Singh Physics [English] Class 10 ICSE
Chapter 2 Work, Power and Energy
EXERCISE | Q 8. | Page 48
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