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Systems of Particles and Rotational Motion Test - 26
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Systems of Particles and Rotational Motion Test - 26
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  • Question 1/10
    4 / -1
    Before jumping in water from above a swimmer bends his body to
  • Question 2/10
    4 / -1
    If the angular momentum of any rotating body increases by 200%, then the increase in its kinetic energy
    Solutions

  • Question 3/10
    4 / -1
    In an orbital motion, the angular momentum vector is
  • Question 4/10
    4 / -1
    Angular momentum L of body with mass moment of inertia I and angular velocity ω rad/sec is equal to
  • Question 5/10
    4 / -1
    A solid sphere of mass 500 g and radius 10 cm rolls without slipping with the velocity 20 cm/s. The total kinetic energy of the sphere will be
    Solutions

  • Question 6/10
    4 / -1
    Ratio of total kinetic energy and rotational kinetic energy in the motion of a disc is
    Solutions

  • Question 7/10
    4 / -1
    A body of moment of inertia of 3 kg-m2 rotating with an angular velocity of 2 rad/sec has the same kinetic energy as a mass of 12 kg moving with a velocity of
    Solutions

  • Question 8/10
    4 / -1
    The moment of inertia of a flywheel having kinetic energy 360 J and angular speed of 20 rad/s is
    Solutions

  • Question 9/10
    4 / -1
    If rotational kinetic energy is 50% of translational kinetic energy, then the body is
    Solutions

  • Question 10/10
    4 / -1
    In the above question, find the angular speed at the bottom
    Solutions

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