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A force vecF=(7-2x+3x^(2)) N is applied ...

A force `vecF=(7-2x+3x^(2))` N is applied on a 2 kg mass which displaces it from x = 0 to x = 5 m. Work done in joule is -

A

35

B

70

C

135

D

270

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The correct Answer is:
c
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