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 8 J 4 J 2 J 6 J 8 J 4 J 2 J 6 J ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A body A of mass 6.6 kg which is lying on a horizontal platform 4.5 m from its edge is connected to the end of a light string whose other end is supporting a body of mass 3.2 kg as shown in below figure. If the friction between the platform and the body A is 1/3, the acceleration is 1.25 m/sec² 1.00 m/sec² 0.5 m/sec² 0.75 m/sec² 1.25 m/sec² 1.00 m/sec² 0.5 m/sec² 0.75 m/sec² ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The shape of a suspended cable for a uniformly distributed load over it is Cubic parabola Parabolic Catenary Circular Cubic parabola Parabolic Catenary Circular ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The forces which meet at one point and have their lines of action in different planes are called Non-coplanar concurrent forces Coplanar non-concurrent forces Non-coplanar non-current forces Intersecting forces Non-coplanar concurrent forces Coplanar non-concurrent forces Non-coplanar non-current forces Intersecting forces ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The necessary condition of equilibrium of a body is: All (A), (B) and (C) Algebraic sum of vertical components of all the forces must be zero Algebraic sum of horizontal components of all the forces must be zero Algebraic sum of the moments of the forces about a point must be zero All (A), (B) and (C) Algebraic sum of vertical components of all the forces must be zero Algebraic sum of horizontal components of all the forces must be zero Algebraic sum of the moments of the forces about a point must be zero ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The centre of gravity of a triangle is at the point where three Bisectors of the angle of the triangle meet None of these Medians of the triangle meet Perpendicular bisectors of the sides of the triangle meet Bisectors of the angle of the triangle meet None of these Medians of the triangle meet Perpendicular bisectors of the sides of the triangle meet ANSWER DOWNLOAD EXAMIANS APP