Froces acting on a particle have magnitude 5,3,1 and act in the direction of the vectors (6,2,3),(3,-2,6),(2,-3,-6) respectively. These remain constant while the particle is displaced form the point `A(4,-2,-6) to B(7,-2,-2)`. Find the work done by the forces.

Forces acting on a particle have magnitude of 14N, 7N and 7N act in the direction of vectors 6hat(i)+2hat(j)+3hat(k),3hat(i)-2hat(j) +6hat(k),2hat(i)-3hat(j)-6hat(k) respectively. The forces remain constant while the particle is displaced from point A: (2,-1,-3) to B: (5,-1,1). Find the work done. The coordinates are specified in meters.

Forces of magnitudes 5 and 3 units acting in the directions 6hati + 2hatj + 3hatk and 3 hati - 2hati +6hatk respectively act on a particle which is displaced from the point ( 2,2,-1) to ( 4,3,1) . The work done by the forces, is

Forces of magnitudes 5 and 3 units acting in the directions 6hati + 2hatj + 3hatk and 3 hati - hati +6hatk respectively act on a particle which is displaced from the point ( 2,2,-1) to ( 4,3,1) . The work done by the forces, is

Two forces whose magnitudes are 2N and 3N act on a particle in the direction of the vectros 2hati+4hatj+4hatk and 4hati-4hatj+2hatk respectively. If the particle is displaced from the origin O to the point (1,2,2). Find the work done.

Find the unit vector in the direction of vector vec P Q , where P and Q are the points (1,2,3) and (4,5,6), respectively.

Find the unit vector in the direction of vector vec P Q , where P and Q are the points (1,2,3) and (4,5,6), respectively.

Find the unit vector in the direction of vector vec (PQ) , where P and Q are the points (1,2,3) and (4,5,6) , respectively.

A force vecF = (2xhati+ 3hatj + 3z^2hatk) is acting on the particle of mass 2kg which is displaces from point A(2,3,0) to point B(3,2,1) . the work done by the force on the particle will be

Find the work done by the force F=3 hat i- hat j-2 hat k acrting on a particle such that the particle is displaced from point A(-3,-4,1) to B(-1,-1,-2)dot

Find the unit vector in the direction of vector vec(PQ) , where P and Q are the points (1, 2, 3) and (4, 5, 6), respectively.