If is the angular acceleration of a compound pendulum whose angular displacement is , the frequency of the motion is
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Civil Engineering · all questionsApplied Mechanics And Graphic Statics
Applied Mechanics And Graphic Statics
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In a simple screw jack, the pitch of the screw is 9 mm and length of the handle operating the screw is 45 cm. The velocity ratio of the system is
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A sphere is resting on two planes BA and BC which are inclined at 45° and 60° respectively with the horizontal. The reaction on the plane BA will be
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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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The angles between two forces to make their resultant a minimum and a maximum respectively are
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Time period and length of a second’s pendulum respectively are
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A cable loaded with 10 kN/m of span is stretched between supports in the same horizontal line 100 m apart. If the central dip is 10 m, then the maximum and minimum pull in the cable respectively are
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When a circular wheel rolls on a straight track, then the shape of body centrode and space centrode respectively are
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Which of the following is a scalar quantity?
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The motion of a particle is described by the relation x = t2 - 10t + 30, where x is in meters and t in seconds. The total distance travelled by the particle from t = 0 to t = 10 seconds would be
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Two forces act an angle of 120°. If the greater force is 50 kg and their resultant is perpendicular to the smaller force, the smaller force is
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M.I. of solid sphere, is
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The following is not a law of static friction:
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A hoop of radius 3 m weighs 100 kg. It rolls along a horizontal floor so that at its centre of mass has a speed of 200 mm/sec. The work required to stop the hoop is
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A satellite moves in its orbit around the earth due to
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A satellite goes on moving along its orbit round the earth due to
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A bullet weighing 200 g is fired horizontally with a velocity of 25 m/sec from a gun carried on a carriage which together with the gun weighs 100 kg. The velocity of recoil of the gun, will be
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Two objects moving with uniform speeds are 5 m apart after 1 second when they move towards each other and are 1 m apart when they move in the same direction.
The speeds of the objects are:
The speeds of the objects are:
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Periodic time of a particle moving with simple harmonic motion is the time taken by the particle for
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If a particle moves with a uniform angular velocity radians/sec along the circumference of a circle of radius r, the equation for the velocity of the particle, is
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