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In the present graph, the area of circle...

In the present graph, the area of circle A and B are 25 unit and 20 unit respectively work done will be 5x, units, x= _____

Text Solution

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The correct Answer is:
1
A: anticlockwise `= -25`
B: clockwise `= +20`
`W_("on") = -5 rArr W_("by) = 5`
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