Q5 of 146 Page 162

How many watts equal one horse power?

One horse power is equal to 746 watt.

A horse power is a unit that is used to measure the power of engines and motors.


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3

Name two units of power bigger than watt.

 4

Define the term ‘watt’.

 6

Name the physical quantity whose unit is watt.

 7

What is the power of a body which is doing work at the rate of one joule per second?