Arrange the four graphs in descending order of total work done; where W1 , W 2 , W 3 and W 4 are the work done corresponding to figure a, b, c and d respectively.
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A
Work done = area under F -x curve. Area below x-axis is negative & area above x-axis is positive.so W 3 >W 2 >W 1 >W 4
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