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 Negative work Zero work Virtual work Imaginary work Negative work Zero work Virtual work Imaginary work ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics The direction of projection should bisect the angle between the inclined plane and the vertical for a range of a projectile on inclined plane To be minimum To be maximum None of these To be zero To be minimum To be maximum None of these To be zero 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 12 Newtons 10 Newtons 5 Newtons 8 Newtons 12 Newtons 10 Newtons 5 Newtons 8 Newtons ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics If the radius of the earth is 600 km the height of a mountain above sea level at the top of which a beat seconds pendulum at sea level, looses 27 seconds a day, is 1000 meters 2000 meters 500 meters 1500 meters 1000 meters 2000 meters 500 meters 1500 meters 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 24 m/sec 12 m/sec 6 m/sec 48 m/sec 24 m/sec 12 m/sec 6 m/sec 48 m/sec ANSWER DOWNLOAD EXAMIANS APP
Applied Mechanics and Graphic Statics A block of weight 50 kg is placed on a horizontal plane. When a horizontal force of 18 kg is applied, the block is just on the point of motion. The angle of friction is 19° 48' 17° 48' 18° 48' 20° 48' 19° 48' 17° 48' 18° 48' 20° 48' ANSWER DOWNLOAD EXAMIANS APP