EXAMIANS
The coefficient of friction depends on
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In the lever of third order, load W, effort P and fulcrum F are oriented as follows
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A body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly
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If three forces acting in different planes can be represented by a triangle, these will be in
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From a circular plate of diameter 6 cm is cut out a circle whose diameter is a radius of the plate. Find the e.g. of the remainder from the center of circular plate
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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
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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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Which of the following is not the unit of distance ?
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The center of gravity of a triangle lies at the point of
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If n = number of members andy = number of joints, then for a perfect frame, n =
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