Applied Mechanics and Graphic Statics A bullet weighing 10 gm moves with a velocity of l km/sec. Its kinetic energy is(i) 5000 Nm(ii) 5000 kg.m(iii) 5000 J All (i), (ii) and (iii) Both (i) and (iii) Only (ii) Both (ii) and (iii) All (i), (ii) and (iii) Both (i) and (iii) Only (ii) Both (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics For a non-concurrent force system to be in equilibrium None of these Only the closure of force polygon is sufficient Only the closure of funicular polygon is sufficient Both force polygon and funicular polygon must close None of these Only the closure of force polygon is sufficient Only the closure of funicular polygon is sufficient Both force polygon and funicular polygon must close 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 40 kg 10 kg 60 kg 100 kg 40 kg 10 kg 60 kg 100 kg ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The potential energy of a particle falling through a straight shaft drilled through the earth (assumed homogenous and spherical) is proportional to (where r is the distance of’the particle from centre of the earth) 1/r r2 log r r 1/r r2 log r r ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A uniform pyramid and a uniform prism of same height lie with their base on the surface. Which is more stable ? None of these prism both equally stable pyramid None of these prism both equally stable pyramid ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A cable loaded with 10 kN/m of span is stretched between supports in the same horizontal line 100 m apart. If the central dip is 10 m, then the maximum and minimum pull in the cable respectively are 1436.2 kN and 1250 kN 1436.2 kN and 1500 kN 1346.3 kN and 1500 kN 1346.3 kN and 1250 kN 1436.2 kN and 1250 kN 1436.2 kN and 1500 kN 1346.3 kN and 1500 kN 1346.3 kN and 1250 kN ANSWER DOWNLOAD EXAMIANS APP