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4. Work and Energy
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Q4 of 146 Page 162

Define the term ‘watt’.

One Watt is defined as the power when one Joule of work is done in 1 s.


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2

Define kilowatt-hour.

3

Name two units of power bigger than watt.

5

How many watts equal one horse power?

6

Name the physical quantity whose unit is watt.

Questions · 146
4. Work and Energy
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