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  • Question

  • The loss of kinetic energy due to direct impact of two bodies __________ upon the value of coefficient of restitution.


  • Options
  • A. depends
  • B. does not depend

  • Correct Answer
  • depends 

    • Engineering Mechanics problems

    Search Results

    • 1. Coplaner concurrent forces are those forces which

    • Options
    • A. meet at one point, but their lines of action do not lie on the same plane
    • B. do not meet at one point and their lines of action do not lie on the same plane
    • C. meet at one point and their lines of action also lie on the same plane
    • D. do not meet at one point, but their lines of action lie on the same plane
      • Discuss
    • 2. If tension in the cable supporting a lift moving downwards is half the tension when it is moving upwards, the acceleration of the lift is

    • Options
    • A. g/2
    • B. g/3
    • C. g/4
    • D. none of these
      • Discuss
    • 3. The moment of inertia of a square of side a about its base is a4/ 3.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. If a pendulum is taken 1 km below the earth surface in a mine, it will __________ in time.

    • Options
    • A. gain
    • B. loose
      • Discuss
    • 5. Frequency of vibrations means the number of cycles per second.

    • Options
    • A. Yes
    • B. No
      • Discuss
    • 6. The unit of power in S.I. units is

    • Options
    • A. horsepower
    • B. joule
    • C. watt
    • D. kg-m
      • Discuss
    • 7. The centre of gravity of a right angled triangle lies at its geometrical centre.

    • Options
    • A. Correct
    • B. Incorrect
      • Discuss
    • 8. If the gravitational acceleration at any place is doubled, then the weight of a body will be

    • Options
    • A. g/2
    • B. g
    • C. 2g
    • D. 2g
      • Discuss
    • 9. The resultant of two forces P and Q (such that P > Q) acting along the same straight line, but in opposite direction, is given by

    • Options
    • A. P + Q
    • B. P - Q
    • C. P / Q
    • D. Q / P
      • Discuss
    • 10. The time of flight (t) of a projectile on a horizontal plane is given by

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss

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