QUESTION IMAGE
Question
multiple - choice question
what is the unit watt used to measure?
power
energy
work
rewatch
Power is defined as the rate of doing work or transferring energy. The formula for power is \( P=\frac{W}{t} \), where \( W \) is work (in joules, \( J \)) and \( t \) is time (in seconds, \( s \)). The unit of power is joule per second (\( J/s \)), which is given the name watt (\( W \)). Energy is measured in joules (\( J \)), and work is also measured in joules (\( J \)) as work - energy theorem states that work done on an object is equal to the change in its energy.
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Power