Civil Engineering :: Applied Mechanics
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The moment of inertia of a triangular section (base b, height h) about centroidal axis parallel to the base, is
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Periodic time of body moving with simple harmonic motion, is
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On a ladder resting on a rough ground and leaning against a smooth vertical wall, the force of friction acts
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The centre of gravity of a plane lamina will not be at its geometrical centre if it is a
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The motion of a particle moving with S.H.M. from an extremity to the other, constitutes
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Two parallel forces 20 kg and 15 kg act. In order that the distance of the resultant from 20 kg force may be the same as that of the former resultant was from 15 kg, the 20 kg force is diminished by
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The velocity of a moving body, is
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If two equal forces of magnitude P act at an angle θ, their resultant, will be
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A body of weight 14 g appears to weight 13 g when weighed by a spring balance in a moving lift. The acceleration of the lift at that moment was
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The centre of gravity of a quadrant of a circle lies along its central radius at a distance of
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