A body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly_________________?

Related Mcqs:

1. Which of the following is the locus of a point that moves in such a manner that its distance from a fixed point is equal to its distance from a fixed line multiplied by a constant greater than one___________________?

   A. ellipse
   B. hyperbola
   C. parabola
   D. circle
   E. none of the above

2. A particle moves along a straight line such that distance (x) traversed in t seconds is given by x = t2 (t – 4), the acceleration of the particle will be given by the equation __________________?

   A. 3t2-lt
   B. 3t2+2t
   C. 6f-8
   D. 6f-4
   E. 6t2-8t

3. A flywheel on a motor goes from rest to 1000 rpm in 6 sec. The number of revolutions made is nearly equal to___________________?

   A. 25
   B. 50
   C. 100
   D. 250
   E. 500

4. The C.G. of a right circular solid cone of height h lies at the following distance from the base______________?

   A. h/2
   B. J/3
   C. h/6
   D. h/4
   E. 3/i/5

5. Effect of a force on a body depends upon ________________?

   A. magnitude
   B. direction
   C. position or line of action
   D. all of the above
   E. none of the above

6. A force acting on a body may_________________?

   A. introduce internal stresses
   B. balance the other forces acting on it
   C. retard its motion
   D. change its motion
   E. all of the above

7. The maximum frictional force which comes into play when a body just begins to slide over another surface is called__________________?

   A. limiting friction
   B. sliding friction
   C. rolling friction
   D. kinematic friction
   E. dynamic friction

8. A body of weight W on inclined plane of a being pulled up by a horizontal force P will be on the point of motion up the plane when P is equal to________________?

   A. W
   B. W sin (a + $)
   C. Wtan(a + <|))
   D. W\an(a-)
   E. Wtana

9. If a rigid body is in equilibrium under the action of three forces, then _____________________?

   A. these forces are equal
   B. the lines of action of these forces meet in a point
   C. the lines of action of these forces are parallel
   D. B. and C. above
   E. none of the above

10. Least force required to draw a body up the inclined plane is W sin (plane inclination + friction angle) applied in the direction___________________?

    A. along the plane
    B. horizontally
    C. vertically
    D. at an angle equal to the angle of friction to the inclined plane
    E. unpredictable