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 5 2 3 4 5 2 3 4 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The bending moment in an arch is proportional to None of these Intercept between the arch axis and the funicular polygon Vertical ordinate of funicular polygon Vertical ordinate of the arch None of these Intercept between the arch axis and the funicular polygon Vertical ordinate of funicular polygon Vertical ordinate of the arch ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A particle is executing simple harmonic motion in a line 1.0 m long. If the time of one complete vibration is 1 sec, then the maximum velocity of the particle is 1.00 m/sec 3.14 m/sec 1.57 m/sec 6.28 m/sec 1.00 m/sec 3.14 m/sec 1.57 m/sec 6.28 m/sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Two particles have been projected at angles 64° and 45° to the horizontal. If the velocity of projection of first is 10 m/sec, the velocity of projection of the other for equal horizontal ranges is 6.3 m/sec 7.3 m/sec 8.3 m/sec 9.3 m/sec 6.3 m/sec 7.3 m/sec 8.3 m/sec 9.3 m/sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The force polygon representing a set of forces in equilibrium is a Triangle Open polygon Parallelogram Closed polygon Triangle Open polygon Parallelogram Closed polygon ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics For a non-concurrent force system to be in equilibrium Only the closure of force polygon is sufficient Both force polygon and funicular polygon must close Only the closure of funicular polygon is sufficient None of these Only the closure of force polygon is sufficient Both force polygon and funicular polygon must close Only the closure of funicular polygon is sufficient None of these ANSWER DOWNLOAD EXAMIANS APP
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