what is the defination of work
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In physics, a force is said to do work if, when acting, there is a displacement of the point of application in the direction of the force.
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For example, when a ball is held above the ground and then dropped, the work done on the ball as it falls is equal to the weight of the ball multiplied by the distance to the ground.
hope it helps you...
.
For example, when a ball is held above the ground and then dropped, the work done on the ball as it falls is equal to the weight of the ball multiplied by the distance to the ground.
hope it helps you...
Answered by
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Work is force applied over distance. Examples of work include lifting an object against the Earth's gravitation, driving a car up a hill, and pulling down a captive helium balloon. Work is a mechanical manifestation of energy.
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