176. A stone is whirled in a vertical circle, the tension in the string, is maximum
177. He was so absorbed ......... his work that he didn’t raise his head.?
178. If a spherical body is symmetrical about its perpendicular axes, the moment of inertia of the body about an axis passing through its centre of gravity as given by Routh's rule is obtained by dividing the product of the mass and the sum of the squares of two semi-axes by n where n is
179. The angle of projection for a range is equal to the distance through which the particle would have fallen in order to acquire a velocity equal to the velocity of projection, will be
180. A particle executes a simple harmonic motion. While passing through the mean position, the particle possesses
181. Use correct prepositions wherever necessary. Don’t be angry ......... me .?
182. Varigon's theorem of moments states
183. 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
184. A smooth cylinder lying on its convex surface remains
185. 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
186. A satellite goes on moving along its orbit round the earth due to
187. The phenomenon of collision of two elastic bodies takes place because bodies
188. 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
189. Kinetic friction may be defined as
190. Who among the following was the first Indian the Miss Universe?
191. 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
192. The centre of gravity of a homogenous body is the point at which the whole
193. Centre of gravity of a thin hollow cone lies on the axis of symmmetry at a height of
194. 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
195. Periodic time of a particle moving with simple harmonic motion is the time taken by the particle for
196. The reaction at the central support B of the beam ABC hinged at D shown in below figure is
197. The motion of a bicycle wheel is
198. 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
199. The basic spirit of the Seventh Five-Year Plan was?
200. Pick up the correct statement from the following. The kinetic energy of a body