A force of 7 N acts on an object. The displacement is 8 m, in the direction of the force. Consider force acting on the object through the displacement. What is the work done in this case ?

96 J

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56 J

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76 J

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156 J

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Solution

The correct option is B $56 J$
$G i v e n, f o r c e = 7 N; d i s p l a c e m e n t = 8 m$
$W o r k d o n e = F o r c e \times D i s p l a c e m e n t$
$= 7 \times 8 = 56 J$

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