work done vs power
Power is the rate of transfer of energy or the rate of doing work. W work done J Nm F force N s distance moved by force s For an angular motion.
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If we apply any force on a body then it will cause some Work which is done by that Force.
. Ability to act regarded as latent or inherent. Work is measured in joules whereas power is. W F θ r T θ 2 where.
The work-energy principle is a mathematical tool that works very well at predicting and explaining real world phenomena. Power is the work done per unit of time. Work is the amount of force required to move an object by applying outside force while power is the degree at which work is done.
Well power is defined as the amount of work done per second and it is measured in watts or joules per second. Power is the work done in a unit of time. Work Force Displacement.
Work done by the gravitational force remains same whether the drop falls under decreasing acceleration or with uniform speed. In very simple way - Force is the cause and its effect is Work done. Capability of producing an effect whether.
Conservation of energy links GPE KE and work done. Work done is the same as energy transferred. The equation to calculate work is.
In other words power is a measure of how quickly work can be done. Answer 1 of 11. The SI unit of work is Joule J.
While describing work we emphasize on the effects that the system does not work on its surroundings. Energy is just a way to view the world. Power is a scalar quantity.
Capacity for action or performance. The SI unit of power is Watt W. Both seem to be correct as another answer also points out.
Work done W F s 335 10-5 98 250 0082 J. Power represents how fast the energy was transferred. Is the rate of doing work or the.
But the fundamental definition of power is the latter. You must have energy to accomplish work - it is like the currency for performing work. To do 100 joules of work you must expend 100 joules of energy.
Work is a scalar quantity. The faculty of doing or performing something. W work Joules θ angle.
The work done can be expressed as. Meaning both formulas can be used to calculate power. Power worktime Work force x distance Velocity distancetime Therefore power force x velocity Snatchs are power exercises lifting weights fast velocity is the speed.
Joule J is the SI unit of work whereas Watt. Thus we express work as being positive when the system makes any effort on. Work represents the amount of energy transferred when doing something.
The unit of power is the Watt 1 Joule 1 second.
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