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A particle of mass 1kg is displaced from(0,0,0) to (2m,2m,2m) under the action of a force $(9 \hat{i} + 4 \hat{j}) N$ .The work done by the force is

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Correct option is A

Work done=F→.S→=(9i^+4j^).[(2i^+2j^+2k^)-(0i^+0j^+0k^)] Work done=18+8=26J

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A particle of mass 1kg is displaced from(0,0,0) to (2m,2m,2m) under the action of a force (9i^+4j^)N .The work done by the force is

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A particle of mass 1kg is displaced from(0,0,0) to (2m,2m,2m) under the action of a force $(9 \hat{i} + 4 \hat{j}) N$ .The work done by the force is