Power is defined as the rate of doing work or the rate of transfer of energy.
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Power measures the speed at which these vehicles change energy or do work.
A more powerful vehicle can complete a journey in a shorter time than a less powerful one.
A stronger person can typically do certain work in less time compared to a weaker person.
During the free fall of an object, gravitational potential energy is continually transformed into kinetic energy as the object accelerates towards the ground.