A uniform force of vectors (3i+j) newton acts on a particle of mass 2 kg...

A uniform force of vectors (3i+j) newton acts on a particle of mass 2 kg. Hence the particle is displaced from position vectors (2i+k) metre to position vectors(4i+3j-k) metre. The work done by the force on the particle is 

NEET 2013 | W.P.E Q 1 | A simple qus based on dot product of force and displacement since force is given constant. From the info of initial and final position vectors info , we can write displacement vector.


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