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  • Question

  • The kinetic energy of a body __________ upon its mass and velocity.


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

  • Correct Answer
  • depends 

    • Engineering Mechanics problems

    Search Results

    • 1. According to Newton's first law of motion,

    • Options
    • A. every body continues in its state of rest or of uniform motion, in a straight line, unless it is acted upon by some external force
    • B. the rate of change of momentum is directly proportional to the impressed force, and takes place in the same direction, in which the force acts
    • C. to every action, there is always an equal and opposite reaction
    • D. none of the above
      • Discuss
    • 2. The force induced in the string AB due to the load W, as shown in the below figure is

    • Options
    • A. W sin ?
    • B. W cos ?
    • C. W sec ?
    • D. W cosec ?
      • Discuss
    • 3. The moment of inertia of a solid cone of mass m and base radius r about its vertical axis is

    • Options
    • A. 3mr2/5
    • B. 3mr2/10
    • C. 2mr2/5
    • D. 4mr2/5
      • Discuss
    • 4. The forces, whose lines of action are parallel to each other and act in the same directions, are known as

    • Options
    • A. coplaner concurrent forces
    • B. coplaner non-concurrent forces
    • C. like parallel forces
    • D. unlike parallel forces
      • Discuss
    • 5. The forces which meet at one point, but their lines of action __________ on the same plane, are Known as non-coplaner concurrent forces.

    • Options
    • A. lie
    • B. do not lie
      • Discuss
    • 6. A force while acting on a body may

    • Options
    • A. change its motion
    • B. balance the forces, already acting on it
    • C. give rise to the internal stresses in it
    • D. all of these
      • Discuss
    • 7. The unit of moment of inertia of an area is

    • Options
    • A. kg-m2
    • B. kg-m-s2
    • C. kg/m2
    • D. m4
      • Discuss
    • 8. The acceleration of a particle moving with simple harmonic motion is proportional to the displacement of the particle from the mean position.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. In a framed structure, as shown in the below figure, the forces in the members AB and BC are respectively

    • Options
    • A. (tensile) and 2W (compressive)
    • B. 2W(tensile) and (compressive)
    • C. (tensile) and (compressive)
    • D. none of the above
      • Discuss
    • 10. The unit of angular velocity is

    • Options
    • A. m/min
    • B. rad/s
    • C. revolutions/min
    • D. both (B) and (C)
    • E. none of these
      • Discuss

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