Applied Mechanics and Graphic Statics The locus of the instantaneous centre of a moving rigid body, is Involute Spiral Straight line Centroid Involute Spiral Straight line Centroid ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The ends of a string weighing w/metre are attached to two points at the same horizontal level. If the central dip is very small, the horizontal tension of the string throughout is wl²/4d wl/4d wl²/16d wl²/8d wl²/4d wl/4d wl²/16d wl²/8d ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If a particle is projected inside a horizontal tunnel which is 554 cm high with a velocity of 60 m per sec, the angle of projection for maximum range, is 8° 11° 9° 10° 8° 11° 9° 10° ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Minimum potential energy of a system will be in the position of Unstable equilibrium Neutral equilibrium Stable equilibrium All of these Unstable equilibrium Neutral equilibrium Stable equilibrium All of these ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The equation of motion of a particle starting from rest along a straight line is x = t3 - 3l2 + 5. The ratio of the velocities after 5 sec and 3 sec will be 5 2 4 3 5 2 4 3 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A solid cylinder of mass M and radius R rolls down an inclined plane without slipping. The acceleration of center of mass of rolling cylinder is (where ‘g’ is acceleration due to gravity and 0 is inclination of plane with horizontal.) (2/3) g sin 0 g sin 9 (1/3) g sinB (2/3) g cos 9 (2/3) g sin 0 g sin 9 (1/3) g sinB (2/3) g cos 9 ANSWER DOWNLOAD EXAMIANS APP