Applied Mechanics and Graphic Statics The equation of motion of a particle starting from rest along a straight line is x = t³ - 3t²+ 5. The ratio of the accelerations after 5 sec and 3 sec will be 2 4 5 3 2 4 5 3 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Angular acceleration of a particle may be expressed as Radians/sec² Degrees/sec² All listed here Revolutions/sec Radians/sec² Degrees/sec² All listed here Revolutions/sec 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 more than that after impact Remain constant Before impact is equal to that after impact Before impact is less than that after impact Before impact is more than that after impact Remain constant Before impact is equal to that after impact Before impact is less than that after impact 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 If the velocity of projection is 4 m/sec and the angle of projection is α°, the maximum height of the projectile from a horizontal plane, is u² cos² α/2g u² tan² α/2g u² sin 2α/2g u² sin² α/2g u² cos² α/2g u² tan² α/2g u² sin 2α/2g u² sin² α/2g ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The locus of the instantaneous centre of a moving rigid body, is Spiral Straight line Involute Centroid Spiral Straight line Involute Centroid ANSWER DOWNLOAD EXAMIANS APP