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[" A force of "(3hat i+4hat j)" newton a...

[" A force of "(3hat i+4hat j)" newton acts on a body and "],[" displaces it by "(3hat i+4hat j)" metre.The work done by "],[" the force is : "],[[" (1) "10J," (AIIMS "2001]],[" (3) "19J," (4) "12J],[" (4) "25J]]

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