EXAMIANS
The motion of a wheel of a car is
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The acceleration of a particle moving with simple harmonic motion, at any instant is given by
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The maximum acceleration of a particle moving with simple harmonic motion is
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If a suspended body is struck at the center of percussion, then the pressure on die axis passing through the point of suspension will be
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The range of a projectile is maximum, when the angle of projection is
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A particle inside a hollow sphere of radius r, having coefficient of friction µ can rest up to height of
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The maximum efficiency of a lifting machine is
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In a single threaded worm and worm wheel, the number of teeth on the worm is 50. The diameter of the effort wheel is 100 mm and that of load drum is 50 mm. The velocity ratio is
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Three forces acting on a rigid body are represented in magnitude, direction and line of action by the three sides of a triangle taken in order. The forces are equivalent to a couple whose moment is equal to
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When the spring of a watch is wound, it will possess
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