Applied Mechanics Questions

• A body is said to move with Simple Harmonic Motion if its acceleration, is
• Two forces of 6 Newtons and 8 Newtons which are acting at right angles to each other, will have a resultant of
• Power can be expressed as
• If α and u are the angle of projection and initial velocity of a projectile respectively, the horizontal range of the projectile, is
• A ball moving with a velocity of 5 m/sec impinges a fixed plane at an angle of 45° and its direction after impact is equally inclined to the line of impact. If the coefficient of restitution is 0.5, the velocity of the ball after impact will be
• M.I. of a thin ring (external diameter D, internal diameter d) about an axis perpendicular to the plane of the ring, is
• Pick up the correct statement from the following for the structure shown in below figure.
• The ratio of the reactions RA and RB of a simply supported beam shown in below figure is
• A 50 kg boy climbs up a 8 m rope in gymnasiam in 10 sec. The average power developed by the boy is approximately
• The following statement is one of the laws of Dynamic friction
• A projectile is fired with a velocity of 100.3 m/sec. at an elevation of 60°. The velocity attained by the projectile when it is moving at a height of 100 m, is
• The velocity of a moving body, is
• For lifting a load of 50 kg through a distance of 2.5 cm, an effort of 12.5 kg is moved through a distance of 40 cm. The efficiency of the lifting machine, is
• For maximum range of a projectile, the angle of projection should be
• The velocity ratio of the differential wheel and axle is
• The ratio of the ranges on the inclined plane with motion upward and with motion downward for a given velocity, angle of projection will be
• The inherent property of a body which offers reluctance to change its state of rest or uniform motion, is
• A pilot flies a small plane in a vertical loop of radius r. At the top of its trajectory he experiences weightlessness. If the acceleration due to gravity is g, the speed of the plane at the top of its trajectory would be
• According to Law of Triangle of Forces
• A particle moves with a velocity of 2 m/sec in a straight line with a negative acceleration of 0.1 m/sec2. Time required to traverse a distance of 1.5 m, is