EXAMIANS
For perfectly elastic bodies, the value of coefficient of restitution is
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If ‘l’ is the span of a light suspension bridge who’s each cable carries total weight (w) and the central dip is ‘y’, the horizontal pull at each support, is
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Which of the following is a scalar quantity?
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Time required to stop a car moving with a velocity 20 m/sec within a distance of 40 m, is
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From the circular plate of a diameter 6 cm is cut out a circular plate whose diameter is equal to radius of the plate. The C.G. of the remainder shifts from the original position through
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A rod AB carries three loads of 30 N, 70 N and 100 N at distances of 20 mm, 90 mm and 150 mm respectively from A. Neglecting the weight of the rod, the point at which the rod will balance is
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Angular acceleration of a particle may be expressed as
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The ratio of the moment of inertia of a rectangle about its centroidal axis to the moment of inertia about its base, is
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A flywheel of moment of inertia 20 kg.m is acted upon by a tangential force of 5 N at 2 m from its axis, for 3 seconds. The increase in angular velocity in radian per second is
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Cartesian form of the equation of catenary is
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