Applied Mechanics and Graphic Statics A particle moves in a straight line and its position is defined by the equation x = 6 t² - t3 where t is expressed in seconds and ‘x’ in meters. The maximum velocity during the motion is 48 m/sec 24 m/sec 6 m/sec 12 m/sec 48 m/sec 24 m/sec 6 m/sec 12 m/sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The ratio of the ranges on the inclined plane with motion upward and with motion downward for a given velocity, angle of projection will be sin (α - β)/sin (α + β) cos (α - β)/cos (α + β) sin (α + β)/sin (α - β) tan (α - β)/tan (α + β) sin (α - β)/sin (α + β) cos (α - β)/cos (α + β) sin (α + β)/sin (α - β) tan (α - β)/tan (α + β) ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Which of the following represents the state of neutral equilibrium? None of these A smooth cylinder lying on a convex surface A smooth cylinder lying on a curved surface A cube resting on one edge None of these A smooth cylinder lying on a convex surface A smooth cylinder lying on a curved surface A cube resting on one edge ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A uniform rod 9 m long weighing 40 kg is pivoted at a point 2 m from one end where a weight of 120 kg is suspended. The required force acting at the end in a direction perpendicular to rod to keep it equilibrium, at an inclination 60° with horizontal, is 100 kg 40 kg 60 kg 10 kg 100 kg 40 kg 60 kg 10 kg ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If the given forces P₁, P₂, P₃ and P₄ are such that the force polygon does not close, then the system will Always reduce to a resultant force Be in equilibrium Always reduce to a couple Both (A) and (C) Always reduce to a resultant force Be in equilibrium Always reduce to a couple Both (A) and (C) 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 wl²/16d wl²/4d wl²/8d wl/4d wl²/16d wl²/4d wl²/8d wl/4d ANSWER DOWNLOAD EXAMIANS APP
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