The resultant of the following three couples 20 kg force, 0.5 m arm, $ ve sense 30 kg force, 1 m arm, – ve sense 40 kg force, 0.25 m arm, + ve sense having arm of 0.5 m will be_________________?

Related Mcqs:

Which is the correct statement about law of polygon of forces ?

A. if any number of forces acting at a point can be represented by the sides of a polygon taken in order, then the forces are in equilibrium B. if any number of forces acting at a point can be represented in direction and magnitude by the sides of a polygon, then the forces are … Which is the correct statement about law of polygon of forces ?Read More...

Center of gravity of a thin hollow cone lies on the axis at a height of________________?

A. one-fourth of the total height above base B. one-third of the total height above base C. one-half of the total height above base D. three-eighth of the total height above the base E. none of the above...

The algebraic sum of moments of the forces forming couple about any point in their plane is________________?

A. equal to the moment of the couple B. constant C. both of above are correct D. both of above are wrong E. none of the above...

A single force and a couple acting in the same plane upon a rigid body________________?

A. balance each other B. cannot balance each other C. produce moment of a couple D. are equivalent E. none of the above...

The center of gravity of a triangle lies at the point of__________________?

A. concurrence of the medians B. intersection of its altitudes C. intersection of bisector of angles D. intersection of diagonals E. all of the above...