Two forces each of 5 N act vertically upwards and downwards respectively on the two ends of a uniform meter rule which is placed at its mid-point as shown in the diagram. Determine the magnitude of the resultant moment of these forces about the midpoint.

The forces each of magnitude 10N act vertically upwards and downwards respectively at the two ends A and B of a uniform rod of length 4m which is pivoted at its mid point O as shown is fig. 1.30, Determine the magnitude of the resultant moment of forces about the pivot O.

Two forces each of magnitude 2N act vertically upwards and downwards respectively at the two ends of a uniform rod of length 1m which is pivoted at its centre. Draw a diagram of the arrangement and determine the resultant moment of forces about the mid point of the rod.

Two equal forces (P each) act at a point inclined to each other at an angle of 120^@ . The magnitude of their resultant is

Two forces each of magnitude 2N, act at an angle of 60^(@) . The magnitude of the resultant force

A force of 40 N acts on a point B at the end of the L-shaped object, as shown in the figure. The angle theta that will produce maximum moment of the force about point A is given by :

Two force each numerically equal to 10 dynes are acting as shown in the figure, then find resultant of these two vectors.

A uniform rod of length 60 cm and mass 6kg is acted upon by two forces as shown in the diagram. The force exerted by 45 cm part ofthe rod on 15 cm part of the rod is

Two forces each of magnitude 5 N are applied in opposite directions at the ends of a uniform nod of length 0.5 m. Draw diagram of the arrangement and find the total moment of the two forces.

The greater and least resultant of two forces are 9 N and 5 N respectively. If they are applied at 60°. The magnitude of the resultant is

Consider an infinite distribution of point masses (each of mass m) placed on x-axis as shown in the diagram. What is the gravitational force acting on the point mass placed at the origin ?