three forces of magnitude 5,4,3 units act on a particle in the direction 2i-2j-k, i+2j+2k and -2i+j-2k respectively and the particle gets displaced from point A the workdone by the forces?
three forces of magnitude 5,4,3 units act on a particle in the direction 2i-2j-k, i+2j+2k and -2i+j-2k respectively and the particle gets displaced from point A the workdone by the forces?