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  • Question

  • The acceleration of a particle moving with simple harmonic motion is __________ at themean position.


  • Options
  • A. zero
  • B. minimum
  • C. maximum

  • Correct Answer
  • zero 

    • Engineering Mechanics problems

    Search Results

    • 1. The moment of inertia of a solid cylinder of mass m, radius r and length l about the longitudinal axis or polar axis is

    • Options
    • A. mr2/2
    • B. mr2/4
    • C. mr2/6
    • D. mr2/8
      • Discuss
    • 2. In a framed structure, as shown in the below figure, the force in the member CD is tensile in nature.

    • Options
    • A. Agree
    • B. Disagree
      • Discuss
    • 3. In a wormed geared pulley block, if the number of teeth on the worm wheel is doubled, then its velocity ratio is also doubled.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The range of projectile(R) on an upward inclined plane is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 5. 
      The above figure shows the three coplaner forces P, Q and R acting at a point O. If these forces are in equilibrium, then

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 6. The velocity of a particle moving with simple harmonic motion is __________ at the mean position.

    • Options
    • A. zero
    • B. minimum
    • C. maximum
      • Discuss
    • 7. The centre of gravity of a hemisphere lies at a distance of 3r / 8 from its base measured along the vertical radius.

    • Options
    • A. Correct
    • B. Incorrect
      • Discuss
    • 8. In order to double the period of simple pendulum, the length of the string should be

    • Options
    • A. halved
    • B. doubled
    • C. quadrupled
      • Discuss
    • 9. The law of motion involved in the recoil of gun is

    • Options
    • A. Newton's first law of motion
    • B. Newton's second law of motion
    • C. Newton's third law of motion
    • D. none of these
      • Discuss
    • 10. The angle of the inclined plane at which a body just begins to slide down the plane, is called helix angle.

    • Options
    • A. True
    • B. False
      • Discuss

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