Power. It is usually measured in Watts (or horse-power in vehicles).
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Yes. The work is being done by whoever is pushing rather then the engine, but work is being done. Any time a force is applied through a distance, work is being done.
Of corse,potential energy of pencil is increased.Therefor work done
Work = force x distance. If distance = 0, work = 0 because force x 0 = 0.
Well. Work is being done. While sitting down, the person does not apply any force. He lets himself be dragged down by gravity. During this process, the gravitational force is doing the work. The work done by the gravitational force is stored as the potential energy present in the compressed cushion.
Energy is scientifically defined as the ability to do work, and power as the rate at which work is done, or the rate at which work is expended.
Work is energy, measured in joules. The rate of work, or joules per second, is known as watts, or power.
Work is energy, measured in joules. The rate of work, or joules per second, is known as watts, or power.
Power describes the rate/speed of the work that is being done.
Power is the rate of doing work. For example one watt of power is one joule of work being done each second, and one horsepower is 550 foot pounds of work being done each second.
No it is not. Power is the rate at which work is done. Energy is another name for the total amount of work done. It may be thought of as power multiplied by time.
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work is being done when you use energy
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It's known as the unemployment rate.