Work and Energy
Work and Energy > Ask Alfie
Hi
Is work scalar or vector quantity?
Difference Between Work and Power
Definition of Work and Power: Work: Work is the amount of energy transfer when an object is moved by an external force. Power: Power is the rate of work done. Nature of the quantity: Work: Work is a scalar quantity. Power: Power is also a scalar quantity. SI Unit: Work: Work is measured by Joule (J). Power: Power is measured by Watt (W). In SI Base Units: Work: SI Base unit of work is kgm2 s2 Power: SI Base unit of power is kgm2s-3
Definition of Work and Power: Work: Work is the amount of energy transfer when an object is moved by an external force. Power: Power is the rate of work done. Nature of the quantity: Work: Work is a scalar quantity. Power: Power is also a scalar quantity. SI Unit: Work: Work is measured by Joule (J). Power: Power is measured by Watt (W). In SI Base Units: Work: SI Base unit of work is kgm2 s2 Power: SI Base unit of power is kgm2s-3
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