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A Body Does 1200 Joules of Work in 2 Minutes. Calculate Its Power. - Science

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Question

A body does 1200 joules of work in 2 minutes. Calculate its power.

One Line Answer

Solution

Work done (W) = 1200 J
Time taken (t) = 120 s
We can calculate the power of the body as,
Power = `"Work done"/"Time"`
So , 
Power = `1200/120` W
= 10 W

So, the power of this appliance is 10 W.

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Chapter 4: Work and energy - Very Short Answers 2 [Page 162]

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Lakhmir Singh Physics (Science) [English] Class 9 ICSE
Chapter 4 Work and energy
Very Short Answers 2 | Q 8 | Page 162

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