Applied Mechanics and Graphic Statics A heavy ladder resting on a floor and against a vertical wall may not be in equilibrium, if Floor is rough and the wall is smooth Floor and wall both are rough surfaces Floor and wall both are smooth surfaces Floor is smooth and the wall is rough Floor is rough and the wall is smooth Floor and wall both are rough surfaces Floor and wall both are smooth surfaces Floor is smooth and the wall is rough ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The instantaneous centre of a member lies at the point of intersection of two lines drawn at the ends of the member such that the lines are inclined to the direction of motion of the ends at 60° 90° 30° 45° 60° 90° 30° 45° ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Centre of gravity of a thin hollow cone lies on the axis of symmetry at a height of None of these One-half of the total height above base One-third of the total height above base One-fourth of the total height above base None of these One-half of the total height above base One-third of the total height above base One-fourth of the total height above base ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics For a given velocity of a projectile, the range is maximum when the angle of projection is 0° 90° 30° 45° 0° 90° 30° 45° ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A hoop of radius 3 m weighs 100 kg. It rolls along a horizontal floor so that at its centre of mass has a speed of 200 mm/sec. The work required to stop the hoop is 4 J 8 J 6 J 2 J 4 J 8 J 6 J 2 J ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A cable loaded with 0.5 tonne per horizontal metre span is stretched between supports in the same horizontal line 400 m apart. If central dip is 20 m, the minimum tension in the cable, will be 500 tonnes at the centre 200 tonnes at the left support 200 tonnes at the right support 200 tonnes at the centre 500 tonnes at the centre 200 tonnes at the left support 200 tonnes at the right support 200 tonnes at the centre ANSWER DOWNLOAD EXAMIANS APP
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