Expression of Work Done by Force
A force F when acts on a body, displaces it by a distance d in a direction at an angle Ө with the direction of force. Work done by the...
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Zero Work done
Conditions when the work done by a force acting on a body is Zero: When there is no displacement by the force in the Body. When the dis...
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Negative and Positive work done
Positive Work done: Work done by a force is Positive when the displacement is the direction of the force. Negative Wor...
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Work
When a force applied on a body makes it to move, work is said to be done by the Force. The amount of work done is equal to the product ...
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Effects that force can produce
A force can produce following three effects :- It can bring change in dimensions. For example: In stretching a spring its length in...
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