Applied Mechanics and Graphic Statics Time of flight of a projectile on a horizontal plane, is 2u cotα/g 2u tanα/g 2u sinα/g 2u cosα/g 2u cotα/g 2u tanα/g 2u sinα/g 2u cosα/g ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If a projectile is fired with an initial velocity of 10 m/sec at an angle of 60° to the horizontal, its horizontal and vertical velocity at the highest point of trajectory are 5 m/sec and 0 5 and 5√3 m/sec 5√3 m/sec and 0 0 and 5 m/sec 5 m/sec and 0 5 and 5√3 m/sec 5√3 m/sec and 0 0 and 5 m/sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics ‘P’ is the force acting on a body whose mass is ‘m’ and acceleration is ‘f’. The equation P - mf= 0, is known as Equation of dynamics Equation of dynamic equilibrium None of these Equation of statics Equation of dynamics Equation of dynamic equilibrium None of these Equation of statics 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 The locus of the instantaneous centre of a moving rigid body, is Straight line Spiral Centroid Involute Straight line Spiral Centroid Involute ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The centre of gravity of a quadrant of a circle lies along its central radius at a distance of 0.2 R 0.4 R 0.3 R 0.6 R 0.2 R 0.4 R 0.3 R 0.6 R ANSWER DOWNLOAD EXAMIANS APP
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