A. not a replace them by a single force
B. to replace them by a single force
C. to replace them by a single force through C.G.
D. to replace them by a couple
E. to replace them by a couple and a force
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Related Mcqs:
- A particle moves along a straight line such that distance (x) traversed in t seconds is given by x = t2 (t – 4), the acceleration of the particle will be given by the equation_________________?
- A. 3t2-lt B. 3t2+2t C. 6f-8 D. 6f-4 E. 6t2-8t...
- The magnitude of two forces, which when acting at right angle produce resultant force of VlOkg and when acting at 60° produce resultant of Vl3 kg. These forces are____________________?
- A. 2 and V6 B. 3 and 1 kg C. V5andV5 D. 2 and 5 E. none of the above...
- If two equal forces of magnitude P act at an angle 9°, their resultant will be________________?
- A. P/2 cos 9/2 B. IP sin 9/2 C. 2P tan 9/2 D. IP cos 9/2 E. Psin 9/2...
- A particle inside a hollow sphere of radius r, having coefficient of friction -rr can rest upto height of__________________?
- A. r/2 B. r/A C. r/% D. 0.134 r E. 3r/8...
- Forces are called coplanar when all of them acting on body lie in________________?
- A. one point B. one plane C. different planes D. perpendicular planes E. different points...
- The algebraic sum of the resolved parts of a number of forces in a given direction is equal to the resolved part of their resultant in the same direction. This is as per the principle of__________________?
- A. forces B. independence of forces C. dependence of forces D. balance of force E. resolution of forces...
- 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...
- If three forces acting in different planes can be represented by a triangle, these will be in________________?
- A. non-equilibrium B. partial equilibrium C. full equilibrium D. unpredictable E. none of the above...
- If a rigid body is in equilibrium under the action of three forces, then_______________?
- A. these forces are equal B. the lines of action of these forces meet in a point C. the lines of action of these forces are parallel D. B. and C. above E. none of the above...
- The forces, which meet at one point, but their lines of action do not lie in a plane, are called______________?
- A. coplanar non-concurrent forces B. non-coplanar concurrent forces C. non-coplanar non-concurrent forces D. intersecting forces E. none of the above...
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