Applied Mechanics and Graphic Statics The dimensions of Gravitational Universal constant ‘G’ are M-1L2r2 M1L3T2 M-1L3r2 M-2L3T2 M-1L2r2 M1L3T2 M-1L3r2 M-2L3T2 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A ball is dropped from a height of 2.25 m on a smooth floor and rises to a height of 1.00 m after the bounce. The coefficient of restitution between the ball and the floor is 0.57 0.44 0.67 0.33 0.57 0.44 0.67 0.33 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The potential energy of a particle falling through a straight shaft drilled through the earth (assumed homogenous and spherical) is proportional to (where r is the distance of’the particle from centre of the earth) r r2 log r 1/r r r2 log r 1/r ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Pick up the correct statement from the following. The kinetic energy of a body Before impact is less than that after impact Remain constant Before impact is equal to that after impact Before impact is more than that after impact Before impact is less than that after impact Remain constant Before impact is equal to that after impact Before impact is more than that after impact ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If a projectile is fired with an initial velocity of 10 m/sec at an angle of 60° to the horizontal, its horizontal and vertical velocity at the highest point of trajectory are 0 and 5 m/sec 5 and 5√3 m/sec 5 m/sec and 0 5√3 m/sec and 0 0 and 5 m/sec 5 and 5√3 m/sec 5 m/sec and 0 5√3 m/sec and 0 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The apparent weight of a man in a moving lift is less than his real weight when it is going down with Retardation Uniform speed Linear momentum An acceleration Retardation Uniform speed Linear momentum An acceleration ANSWER DOWNLOAD EXAMIANS APP