A force F = (5i + 3j) Newton displaces a body by (2i – j) metre. The work done is :

(a) zero
(b) 7 joule
(c) 12 joule
(D) 13 joule

Anurag Mishra Professor Asked on 3rd February 2016 in Science.
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  • 1 Answer(s)

    Answer: (a) zero 

    Anurag Mishra Professor Answered on 9th February 2016.
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