Applied Mechanics and Graphic Statics A bullet weighing 200 g is fired horizontally with a velocity of 25 m/sec from a gun carried on a carriage which together with the gun weighs 100 kg. The velocity of recoil of the gun, will be 1.5 m/see 1.00 m/sec 0.01 m/sec 0.05 m/sec 1.5 m/see 1.00 m/sec 0.01 m/sec 0.05 m/sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The moment of inertia of a hollow circular section whose external diameter is 8 cm and internal diameter is 6 cm, about centroidal axis, is 137.5 cm⁴ 237.5 cm⁴ 337.5 cm⁴ 437.5 cm⁴ 137.5 cm⁴ 237.5 cm⁴ 337.5 cm⁴ 437.5 cm⁴ ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The C.G. of a thin hollow cone of height ‘h’, above its base lies on the axis, at a height of h/3 3h/4 h/4 2h/3 h/3 3h/4 h/4 2h/3 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The centre of gravity of a plane lamina will not be at its geometrical centre if it is a Equilateral triangle Rectangle Right angled triangle Circle Equilateral triangle Rectangle Right angled triangle Circle ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics One end of a light string 4 m in length is fixed to a point on a smooth wall and the other end fastened to a point on the surface of a smooth sphere of diameter 2.25 m and of weight 100 kg. The reaction between the sphere and the wall of the arrangement made is 105.5 kg 108.5 kg 102.5 kg 110 kg 105.5 kg 108.5 kg 102.5 kg 110 kg ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The point about which combined motion of rotation and translation of a rigid body takes place, is known as Instantaneous axis Point of rotation Instantaneous centre Virtual centre Instantaneous axis Point of rotation Instantaneous centre Virtual centre ANSWER DOWNLOAD EXAMIANS APP
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