Civil Engineering :: Applied Mechanics
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Power developed by a torque, is
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From a solid cylinder of height 8 cm and radius 4 cm, a right circular cone is scooped out on the same base and having the same height as that of the cylinder. The c.g. of the remainder is at a height of
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The rotational velocity of a satellite is increased by 450 m per second if its launch is done from equator
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On a mass m describing a circular path of radius r, the centrifugal force
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In the structure shown in below figure, the member which carries zero force, is
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When a body falls freely under gravitational force, it possesses
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A rigid body suspended Vertically at a point and oscillating with a small amplitude under the action of the force of gravity, is called
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If a ball which is dropped from a height of 2.25 m on a smooth floor attains the height of bounce equal to 1.00 m, the coefficient of the restitution between the ball and floor, is
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The piston of a steam engine moves with a simple harmonic motion. The crank rotates 120 r.p.m. and the stroke length is 2 metres. The linear velocity of the piston when it is at a distance of 0.5 metre from the centre, is