What is the definition of work and power in physics?
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WORK:-It is measure of energy transfer that occurs when an object is moved over a distance by an external force at least part of which is applied in the direction of the displacement. No work is done in either case.
POWER:-It is the rate of doing work, the amount of energy transferred per unit time. ... In the International System of Units, the unit of power is the joule per second (J/s), known as the watt in honour of James Watt, the eighteenth-century developer of the steam engine condenser.
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here Ur answer is.....
WORK:-It is measure of energy transfer that occurs when an object is moved over a distance by an external force at least part of which is applied in the direction of the displacement. No work is done in either case.
POWER:-It is the rate of doing work, the amount of energy transferred per unit time. ... In the International System of Units, the unit of power is the joule per second (J/s), known as the watt in honour of James Watt, the eighteenth-century developer of the steam engine condenser.
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Rate of doing work is called power.
Power is given to work done by time.
The SI unit of power is watt.
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