Applied Mechanics and Graphic Statics A disc of mass 4 kg, radius 0.5 m and moment of inertia 3 kg.m² rolls on a horizontal surface so that its center moves with speed 5 m/see. Kinetic energy of the disc is 50 J 400 J 200 J 150 J 50 J 400 J 200 J 150 J ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The member forces in a statically in determinate truss Cannot be obtained by graphic statics May be obtained by graphic statics Can be obtained by graphic statics Can be obtained by graphic statics by trial and error Cannot be obtained by graphic statics May be obtained by graphic statics Can be obtained by graphic statics Can be obtained by graphic statics by trial and error 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 3h/4 2h/3 h/4 h/3 3h/4 2h/3 h/4 h/3 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics For lifting a load of 50 kg through a distance of 2.5 cm, an effort of 12.5 kg is moved through a distance of 40 cm. The efficiency of the lifting machine, is 0.65 0.7 0.75 0.6 0.65 0.7 0.75 0.6 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A 50 kg boy climbs up a 8 m rope in gymnasium in 10 sec. The average power developed by the boy is approximately 400 watts 4000 watts None of these 500 watts 400 watts 4000 watts None of these 500 watts ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Energy may be defined as Power of doing work All listed here Capacity of doing work Rate of doing work Power of doing work All listed here Capacity of doing work Rate of doing work ANSWER DOWNLOAD EXAMIANS APP
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