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  • Question

  • The equivalent length of a simple pendulum which gives the same frequency as compound pendulum is


  • Options
  • A. The equivalent length of a simple pendulum which gives the same frequency as compound pendulum is
  • B. The equivalent length of a simple pendulum which gives the same frequency as compound pendulum is
  • C. The equivalent length of a simple pendulum which gives the same frequency as compound pendulum is
  • D. The equivalent length of a simple pendulum which gives the same frequency as compound pendulum is

  • Correct Answer
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    • Engineering Mechanics problems

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    • 1. The total time taken by a projectile to reach maximum height and to return back to the ground, is known as time of flight.

    • Options
    • A. Yes
    • B. No
      • Discuss
    • 2. The unit of angular acceleration is

    • Options
    • A. N-m
    • B. m/s
    • C. m/s2
    • D. rad/s2
      • Discuss
    • 3. Work done is said to be zero, when

    • Options
    • A. some force acts on a body, but displacement is zero
    • B. no force acts on a body but some displacement takes place
    • C. either (a) or (b)
    • D. none of the above
      • Discuss
    • 4. During elastic impact, the relative velocity of the two bodies after impact is __________ the relative velocity of the two bodies before impact.

    • Options
    • A. equal to
    • B. equal and opposite to
    • C. less than
    • D. greater than
      • Discuss
    • 5. Moment of inertia of a triangular section of base (b) and height (h) about an axis passing through its C.G. and parallel to the base, is

    • Options
    • A. bh3/4
    • B. bh3/8
    • C. bh3/12
    • D. bh3/36
      • Discuss
    • 6. The time of flight (t) of a projectile on an upward inclined plane is(where u = Velocity of projection, ? = Angle of projection, and ? = Inclination of the plane with the horizontal.)

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

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