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. A particle inside a hollow sphere of radius r, having coefficient of friction -rr can rest upto height of__________________?

   A. r/2
   B. r/A
   C. r/%
   D. 0.134 r
   E. 3r/8

5. Which of the following is not the unit of distance ?

   A. angstrom
   B. light year
   C. micron
   D. millimeter
   E. milestone

6. 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

7. 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

8. If a suspended body is struck at the centre of percussion, then the pressure on die axis passing through the point of suspension will be___________________?

   A. maximum
   B. minimum
   C. zero
   D. infinity
   E. same as the force applied

9. 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. Wan(a-)
   E. Wtana

10. If three forces acting in one plane upon a rigid body, keep it in equilibrium, then they must either__________________?

    A. meet in a point
    B. be all parallel
    C. at least two of them must meet
    D. all the above are correct
    E. none of the above