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The relation between the displacement  of an object produced by the application of the variable force  is represented by a graph shown in the figure. If the object undergoes a displacement from  to  the work done will be approximately equal to in J is



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The relation between the displacement  of an object produced by the application of the variable force  is represented by a graph shown in the figure. If the object undergoes a displacement from  to  the work done will be approximately equal to in J is

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Answer Key / Explanation : (16) -

Work done = Area under curve and displacement axis

= Area of trapezium

As the area actually is not trapezium so work done will be more than  approximately

127 votes


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