Civil Engineering :: Applied Mechanics
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If the angle of projection is double the angle of inclination (α) of the plane on which particle is projected, the ratio of times of fligh up the inclined plane and down the inclined plane, will be
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A smooth cylinder lying on its convex surface remains
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A weight W is suspended at the free end of a light member hinged to a vertical wall. If the angle of inclination of the member with the upper wall is θ°, the force introduced in the member, is
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A satellite goes on moving along its orbit round the earth due to
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The phenomenon of collision of two elastic bodies takes place because bodies
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A glass ball is shot to hit a wall from a point on a smooth floor. If the ball returns back to the point of projection in twice the time taken in reaching the wall, the coefficient of restitution between the glass ball and the wall is
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In case of S.H.M. the period of oscillation(T), is given by
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Kinetic friction may be defined as
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If α and u are angle of projection and initial velocity of a projectile respectively, the total time of flight, is given by
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ω rad/sec is the angular velocity of a crank whose radius is r. If it makes θ° with inner dead centre and obliquity of the connecting rod l is φ, the velocity v of the piston, is given by the equation
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