Applied Mechanics and Graphic Statics A retarding force on a body does not Change the motion of the body Introduce the motion of the body None of these Retard the motion of the body Change the motion of the body Introduce the motion of the body None of these Retard the motion of the body ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If the angle of projection is double the angle of inclination (α) of the plane on which particle is projected, the ratio of times of flight up the inclined plane and down the inclined plane, will be 2 cos α ½ sin α ½ tan α ½ cos α 2 cos α ½ sin α ½ tan α ½ cos α ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A bullet weighing 10 gm moves with a velocity of l km/sec. Its kinetic energy is (i) 5000 Nm (ii) 5000 kg.m (iii) 5000 J Both (i) and (iii) Only (ii) All (i), (ii) and (iii) Both (ii) and (iii) Both (i) and (iii) Only (ii) All (i), (ii) and (iii) Both (ii) and (iii) ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If the angle between the applied force and the direction of motion of a body, is between 90° and 180°, the work done, is called Imaginary work Virtual work Zero work Negative work Imaginary work Virtual work Zero work Negative work ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics For a body moving with simple harmonic motion, the number of cycles per second, is known as its Periodic time Amplitude Oscillation Frequency Periodic time Amplitude Oscillation Frequency ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics Two forces of 6 Newtons and 8 Newtons which are acting at right angles to each other, will have a resultant of 5 Newtons 12 Newtons 10 Newtons 8 Newtons 5 Newtons 12 Newtons 10 Newtons 8 Newtons ANSWER DOWNLOAD EXAMIANS APP