The work done by a force `vec(F)=-5hat(k)` as its point of application moves from the point `(1,1,1)` to the origin is equal to `…………………` .

A force vecF=hat i+5 hat j+7 hat k acts on a particle and displaces it throught vec s=6 hat I +9 hat k . Calculate the work done if the force is in newton and displacement in metre. (ii) Find the work done by force vec F=2hat i-3 hat j+hatk when its point of application moves from the point A(1,2,-3) to the point B (2,0, -5).

The work done by a force vec F = 3 hat i -4hat j +5hat k displaces the body from a point (3,4,6) to a point (7,2,5) is

If the work done by a force bar(F)=hat(i)+mhat(j)+hat(k) in moving the point of application from (1,1,1)" to "(3,3,3) along a straight is 12 units, then m is

What will be work done by a force vec(F) = 2hat(i) +2hat(j) - 4hat(k) when it moves a body from the point (2,0,-3) to (1,1,-5)

The work done by the force vecF=ahati+hatj+hatk in moving the point of application from (1.1.1) 1 (2. 2. 2) along a straight line is given to be 5 units. Find the value of a.

The work done by a force (2hat(i) - hat(j) + 5hat(k)) when it displaces the body from a point (3,4,-6) to a point (7,2,5) is

The torque of a force vec(F)=-2hat(i)+2hat(j)+3hat(k) acting on a point vec(r )=hat(i)-2hat(j)+hat(k) about origin will be

Work done by a force F=(hati+2hatj+3hatk) acting on a particle in displacing it from the point r_(1)=hati+hatj+hatk to the point r_(2)=hati-hatj+hat2k is

Work done by a force F=(hati+2hatj+3hatk) acting on a particle in displacing it from the point r_(1)=hati+hatj+hatk to the point r_(2)=hati-hatj+hat2k is