EXAMIANS
If three forces acting in different planes can be represented by a triangle, these will be in
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The angle which an inclined plane makes with the horizontal when a body placed on it is about to move down is known as angle of
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The centre of percussion of a solid cylinder of radius r resting on a horizontal plane will be
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Which of the following is the example of lever of first order?
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In the equation of virtual work, following force is neglected
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The product of either force of couple with the arm of the couple is called
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A semi-circular disc rests on a horizontal surface with its top flat surface horizontal and circular portion touching down. The coefficient of friction between semi-cricular disc and horizontal surface is i. This disc is to be pulled by a horizontal force applied at one edge and it always remains horizontal. When the disc is about to start moving, its top horizontal force will
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Which one of the following statements is not correct
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A heavy string attached at two ends at same horizontal level and when central dip is very small approaches the following curve
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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
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