Applied Mechanics and Graphic Statics The dimensions of power are. M’L’r2 M’L’T3 M’L2T2 M’L-‘T* M’L’r2 M’L’T3 M’L2T2 M’L-‘T* ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A ball which is thrown upwards, returns to the ground describing a parabolic path during its flight Vertical component of velocity remains constant Horizontal component of velocity remains constant Speed of the ball remains constant Kinetic energy of the ball remains constant Vertical component of velocity remains constant Horizontal component of velocity remains constant Speed of the ball remains constant Kinetic energy of the ball remains constant ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The phenomenon of collision of two elastic bodies takes place because bodies Tend to compress each other till they are compressed maximum possible Attempt to regain its original shape due to their elasticities Immediately after collision come momentarily to rest All listed here Tend to compress each other till they are compressed maximum possible Attempt to regain its original shape due to their elasticities Immediately after collision come momentarily to rest All listed here ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics 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 20 m/sec 16 m/sec 18 m/sec 22 m/sec 20 m/sec 16 m/sec 18 m/sec 22 m/sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The unit of impulse, is kg.m/sec kg.m/sec kg.m/sec² kg.m/sec kg.m/sec kg.m/sec kg.m/sec² kg.m/sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics In a lifting machine with efficiency 60%, an effort of 200 N is required to raise a load of 6 kN. The velocity ratio of the machine is 30 50 60 80 30 50 60 80 ANSWER DOWNLOAD EXAMIANS APP