Fig shows three forces `F_(1), F_(2)` and `F_(3)` acting on a rod pivoted at its end. Find the torque of each force about pivot.

Two forces F_(1) " and " F_(2) are acting on a rod abc as shown in figure.

Two forces F_(1) " and " F_(2) are acting on a rod abc as shown in figure.

There are three forces F_(1) , F_(2) and F_(3) acting on a body , all acting on a point P on the body . The body is found to move with uniform speed. (a) Show that the forces are coplanar. (b) Show that the torque acting on the body about any point due to these three forces is zero.

There are three forces F_(1) F_(2) and F_(3) acting on a body, all acting on a point P on the body. The body is found to move with uniform speed. (a) Show that the forces are coplanar. (b) Show that the torque acting on the body about any point due to these three forces is zero.

The diagram in Fig.1.29 shows two forces F_1=5N and F_2=3N acting at points A and B of a rod pivoted at a point O, such that OA=2m and OB=4m Calculate: (i) the moment of force F_1 about O. (ii) the moment of force F_2 about O. (iii) total moment of the two forces about O.

These are three forces F_1, F_2,F_3 acting on a body, all acting on a point P on the body. the body is found to move with uniform speed. Show that the torque acting on the body about any point due to these three forces is zero.

These are three forces F_1, F_2,F_3 acting on a body, all acting on a point P on the body. the body is found to move with uniform speed. Show that te forces are coplanar.

If F is the force acting on a particle having position vector vec r and vec tau be the torque of this force about the origin , then,