The work done by a force 2hati-hatj+5hatk when it displaces the body f

1.	The work done by a force 2hati-hatj+5hatk when it displaces the body from a point (7.2.5) is
Answer» 5units 7units 1units 15 units Solution :`W=vecF.vecS=vecF.(vecr_(2)-vecr_(1))`

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