A particle moves from a point ( - 2i + 5j) to ( 4j + 3k ) when a force of ( 4i + 3j ) N is applied..

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Q.no. 10.... A particle moves from a point ( - 2i + 5j ) to ( 4j + 3k ) when a force of ( 4i + 3j ) N is applied .
How much work has been done by the force ?
(a) 8 J
(b) 11 J
(c) 5 J
(d) 2 J

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