Applied Mechanics and Graphic Statics A system of coplanar forces acting on a rigid body can be reduced to 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 One couple only ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics When two forces, each equal to P, act at 90° to each other, then the resultant will be 2P P P/√2 P√2 2P P P/√2 P√2 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A particle is dropped from the top of a tower 60 m high and another is projected upwards from the foot of the tower to meet the first particle at a height of 15.9 m. The velocity of projection of the second particle is 22 m/sec 16 m/sec 20 m/sec 18 m/sec 22 m/sec 16 m/sec 20 m/sec 18 m/sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Moment of inertia of a squares of side ‘b’ about an axis through its centre of gravity, is b⁴/8 b⁴/12 b³/4 b⁴/3 b⁴/8 b⁴/12 b³/4 b⁴/3 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A uniform rod 9 m long weighing 40 kg is pivoted at a point 2 m from one end where a weight of 120 kg is suspended. The required force acting at the end in a direction perpendicular to rod to keep it equilibrium, at an inclination 60° with horizontal, is 100 kg 40 kg 10 kg 60 kg 100 kg 40 kg 10 kg 60 kg ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics When a body falls freely under gravitational force, it possesses Minimum weight No weight No effect on its weight Maximum weight Minimum weight No weight No effect on its weight Maximum weight ANSWER DOWNLOAD EXAMIANS APP