Define power. Discuss its various forms.
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It is defined as the rate of doing work done.
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Power is work done per unit time.It is a scalar quantity.Its unit is watt
various forms of power
electrical power
mechanical power.
P=E/t
P=f.v
p=work/time
various forms of power
electrical power
mechanical power.
P=E/t
P=f.v
p=work/time
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