25401. A smooth cylinder lying on its convex surface remains
25402. 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
25403. A satellite goes on moving along its orbit round the earth due to
25404. The phenomenon of collision of two elastic bodies takes place because bodies
25405. 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
25406. Kinetic friction may be defined as
25407. Who among the following was the first Indian the Miss Universe?
25408. 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
25409. The centre of gravity of a homogenous body is the point at which the whole
25410. Site of fertilization in cattle is------------
25411. Centre of gravity of a thin hollow cone lies on the axis of symmmetry at a height of
25412. A ball of mass 1 kg moving with a velocity of 2 m/sec collides a stationary ball of mass 2 kg and comes to rest after impact. The velocity of the second ball after impact will be
25413. Periodic time of a particle moving with simple harmonic motion is the time taken by the particle for
25414. The reaction at the central support B of the beam ABC hinged at D shown in below figure is
25415. The motion of a bicycle wheel is
25416. 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
25417. The basic spirit of the Seventh Five-Year Plan was?
25418. Pick up the correct statement from the following. The kinetic energy of a body
25419. A particle moving with a simple harmonic motion, attains its maximum velocity when it passes
25420. Age Zaki, Koka, Shiro etc are related with which game/sport?
25421. The unit of impulse, is
25422. If l is the span of a light suspension bridge whose each cable carries total weight (w) and the central dip is y, the horizontal pull at each support, is
25423. The practical units of work, is
25424. The rate of change of displacement of a body with respect to its surrounding, is known
25425. The C.G. of a hemisphere from its base measured along the vertical radius is at a distance of
25426. The Centre of gravity of a 10 x 15 x 5 cm T section from its bottom, is
25427. For a self-locking machine, the efficiency should be
25428. When a body moves round a fixed axis, it has
25429. Power developed by a torque, is
25430. 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
25431. The unit of moments in M.K.S system, is
25432. The rotational velocity of a satellite is increased by 450 m per second if its launch is done from equator
25433. On a mass m describing a circular path of radius r, the centrifugal force
25434. In the structure shown in below figure, the member which carries zero force, is
25435. When a body falls freely under gravitational force, it possesses
25436. A rigid body suspended Vertically at a point and oscillating with a small amplitude under the action of the force of gravity, is called
25437. 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
25438. 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
25439. The frequency of oscillation on moon as compared to that on earth, will be
25440. Moment of interia of a squares of side fa about an axis through its centre of gravity, is
25441. The reaction at the support D of the continuous beam ABCD, hinged at two points shown in below figure is
25442. When a body slides down an inclined surface, the acceleration (f) of the body, is given by
25443. The velocity ratio of an inclined plane of inclination θ with horizontal for lifting a load is
25444. Pick up the incorrect statement from the following. In a simple harmonic motion
25445. The gravitational force makes a satellite go round the earth in a circular orbit, if it is projected with an initial velocity of
25446. The point about which combined motion of rotation and translation of a rigid body takes place, is known as
25447. A particle is dropped from the top of a tower 60 m high and another is projected upwards from the foot of the tower to meet the first particle at a height of 15.9 m. The velocity of projection of the second particle is
25448. A point subjected to a number of forces will be in equilibrium, if
25449. What was the rank of India in the medal list of Guangzhou Asian games?