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 6 J 2 J 8 J 4 J 6 J 2 J 8 J ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics In SI units, the units of force and energy are respectively Newton and joule Dyne and erg Newton and watt kg wt and joule Newton and joule Dyne and erg Newton and watt kg wt and joule ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If a flywheel increases its speed from 10 rpm to 20 rpm in 10 seconds, then its angular acceleration is —rad/sec 20 —rad/sec 30 None of these —rad/sec 10 —rad/sec 20 —rad/sec 30 None of these —rad/sec 10 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A system of coplanar forces acting on a rigid body can be reduced to One couple only None of these One force and one couple only One force only One couple only None of these One force and one couple only One force only ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The ratio of the speed of a rolling cylinder to the speed of sliding cylinder is Equal to 1 Greater than 2 Less than 1 Between 1 and 2 Equal to 1 Greater than 2 Less than 1 Between 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics One Newton is equivalent to 981 dyne 9.81 kg. wt 1/9.81 kg. wt 1 kg. wt 981 dyne 9.81 kg. wt 1/9.81 kg. wt 1 kg. wt ANSWER DOWNLOAD EXAMIANS APP
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