Applied Mechanics and Graphic Statics A retarding force on a body does not Retard the motion of the body Change the motion of the body None of these Introduce the motion of the body Retard the motion of the body Change the motion of the body None of these Introduce the motion of the body 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 18 m/sec 20 m/sec 22 m/sec 16 m/sec 18 m/sec 20 m/sec 22 m/sec 16 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 neutral equilibrium Cannot be in stable equilibrium Can be in any of these states Cannot be in unstable equilibrium Cannot be in neutral equilibrium Cannot be in stable equilibrium ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A particle moves in a straight line and its position is defined by the equation x = 6 t² - t3 where t is expressed in seconds and ‘x’ in meters. The maximum velocity during the motion is 48 m/sec 12 m/sec 24 m/sec 6 m/sec 48 m/sec 12 m/sec 24 m/sec 6 m/sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics In a lifting machine a weight of 5 kN is lifted through 200 mm by an effort of 0.1 kN moving through 15 m. The mechanical advantage and velocity ratio of the machine are respectively 75 and 50 50 and 50 50 and 75 75 and 75 75 and 50 50 and 50 50 and 75 75 and 75 ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Three forces which act on a rigid body to keep it in equilibrium. The forces must be coplanar and Concurrent parallel None of these Parallel Concurrent Concurrent parallel None of these Parallel Concurrent ANSWER DOWNLOAD EXAMIANS APP