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  • Question
  • The velocity of a particle (v) moving with simple harmonic motion, at any instant is given by(where r = Amplitude of motion, and y = Displacement of the particle from mean position.)


  • Options
  • A. The velocity of a particle (v) moving with simple harmonic motion, at any instant is given by(where
  • B. The velocity of a particle (v) moving with simple harmonic motion, at any instant is given by(where
  • C. The velocity of a particle (v) moving with simple harmonic motion, at any instant is given by(where
  • D. The velocity of a particle (v) moving with simple harmonic motion, at any instant is given by(where

  • Correct Answer
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  • Engineering Mechanics problems


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    • 1. A framed structure, as shown in the below figure, is a

    • Options
    • A. perfect frame
    • B. deficient frame
    • C. redundant frame
    • D. none of the above
    • Discuss
    • 2. The radius of gyration is the distance where the whole mass (or area) of a body is assumed to be concentrated.

    • Options
    • A. Correct
    • B. Incorrect
    • Discuss
    • 3. A smooth cylinder lying on a __________ is in neutral equilibrium.

    • Options
    • A. curved surface
    • B. convex surface
    • C. horizontal surface
    • Discuss
    • 4. If the body falls freely under gravity, then the gravitational acceleration is taken as

    • Options
    • A. +8.9 m/s2
    • B. -8.9 m/s2
    • C. +9.8 m/s2
    • D. -9.8 m/s2
    • Discuss
    • 5. The rate of change of displacement of a body is called

    • Options
    • A. velocity
    • B. acceleration
    • C. momentum
    • D. none of these
    • Discuss
    • 6. The static friction

    • Options
    • A. bears a constant ratio to the normal reaction between the two surfaces
    • B. is independent of the area of contact, between the two surfaces
    • C. always acts in a direction, opposite to that in which the body tends to move
    • D. all of the above
    • Discuss
    • 7. A couple produces

    • Options
    • A. translatory motion
    • B. rotational motion
    • C. combined translatory and rotational motion
    • D. none of the above
    • Discuss
    • 8. The total energy possessed by a system of moving bodies

    • Options
    • A. is constant at every instant
    • B. varies from point to point
    • C. is maximum in the start and minimum at the end
    • D. is minimum in the start and maximum at the end
    • Discuss
    • 9. In a screw jack, the effort required to lower the load is __________ the effort required to raise the same load.

    • Options
    • A. less than
    • B. equal to
    • C. more than
    • Discuss
    • 10. When the spring of a watch is wound, it will possess

    • Options
    • A. strain energy
    • B. kinetic energy
    • C. heat energy
    • D. electrical energy
    • Discuss


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