Two forces f(1)=3hati-2hatj+hatk and f(2...

Two forces `f_(1)=3hati-2hatj+hatk and f_(2)=hati+3hatj-5hatk` acting on a particle at A move it to B. find the work done if the position vector of A and B are `-2hati+5hatk and 3hati-7hatj+2hatk`.

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Two forces -hati+2hatj-hatk and 2hati-5hatj+6hatk act on a particfle whose position vector is 4hati-3hatj+2hatk and displace it to another point whose positon vector is 6hati+hatj-3hatk . Find the total work done by the force.

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Find the unit vector perpendicular to the two vectors hati+2hatj-hatk and 2hati+3hatj+hatk .

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ARIHANT MATHS ENGLISH-PRODUCT OF VECTORS-Exercise (Questions Asked In Previous 13 Years Exam)

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