Applied Mechanics and Graphic Statics Two objects moving with uniform speeds are 5 m apart after 1 second when they move towards each other and are 1 m apart when they move in the same direction. The speeds of the objects are: 2 m/sec and 2 m/sec 4 m/sec and 6 m/sec 3 m/sec and 2 m/sec 3 m/sec and 3 m/sec 2 m/sec and 2 m/sec 4 m/sec and 6 m/sec 3 m/sec and 2 m/sec 3 m/sec and 3 m/sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A cube on a smooth horizontal surface Can be in any of these states Cannot be in unstable equilibrium Cannot be in stable equilibrium Cannot be in neutral equilibrium Can be in any of these states Cannot be in unstable equilibrium Cannot be in stable equilibrium Cannot be in neutral equilibrium ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The resultant of two forces ‘P’ and ‘Q’ acting at an angle ‘θ’, is P² + Q² + 2PQ tan θ P² + Q² + 2P sin θ √(P² + Q² + 2PQ cos θ) P² + Q² + 2PQ cos θ P² + Q² + 2PQ tan θ P² + Q² + 2P sin θ √(P² + Q² + 2PQ cos θ) P² + Q² + 2PQ cos θ 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 10 —rad/sec 20 —rad/sec 30 None of these —rad/sec 10 —rad/sec 20 —rad/sec 30 None of these ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Instantaneous center is at infinity when the angular velocity is Maximum Zero Constant Minimum Maximum Zero Constant Minimum ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A system of coplanar forces acting on a rigid body can be reduced to None of these One couple only One force and one couple only One force only None of these One couple only One force and one couple only One force only ANSWER DOWNLOAD EXAMIANS APP
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