Applied Mechanics Questions

• 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
• The rate of change of displacement of a body with respect to its surrounding, is known
• The frequency of oscillation on moon as compared to that on earth, will be
• When a body moves round a fixed axis, it has
• If a body is acted upon by a number of coplaner non-concurrent forces, it may
• A geo-stationary satellite is one which orbits the earth with a velocity of rotation of
• The displacement of a particle which moves along a straight line is given by S = 4t3 + 3t2 - 10 where S is in meters and t is in seconds. The time taken by the particle to acquire a velocity of 18 m/sec from rest, is
• Pick up the incorrect statement from the following. In a simple harmonic motion
• The horizontal reaction at the support A of the structure shown in below figure, is
• On a mass m describing a circular path of radius r, the centrifugal force
• 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
• When a body slides down an inclined surface, the acceleration (f) of the body, is given by
• The practical units of work, is
• The Centre of gravity of a 10 x 15 x 5 cm T section from its bottom, is
• A particle moving with a simple harmonic motion, attains its maximum velocity when it passes
• Moment of interia of a squares of side fa about an axis through its centre of gravity, is
• The centre of gravity of a homogenous body is the point at which the whole
• 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
• The velocity of a moving body, is
• Pick up the correct statement from the following :