Applied Mechanics and Graphic Statics MCQ Question with Answer

Question No : 8
A 2 m long ladder rests against a wall and makes an angle of 30° with the horizontal floor. Where will be the instantaneous center of rotation when the ladder starts slipping? (i) 1.0 in from the wall (ii) 1.732 m from the wall (iii) 1.0 m above the floor (iv) 1.732 m above the floor The correct answer is

Question No : 9
Effect of a force on a body depends upon its

Question No : 10
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

Question No : 11
The tension in a cable supporting a lift

Question No : 12
If the horizontal range is 2.5 times the greatest height, the angle of projection of the projectile, is

Question No : 13
A simple pendulum of length 1 has an energy E when its amplitude is A. If its amplitude is increased to 2 A, the energy becomes

Question No : 14
The motion of a particle is described by the relation x = t2- 10t + 30, where x is in metres and t in seconds. The total distance travelled by the particle from t = 0 to t = 10 seconds would be