Self Studies

Systems of Part...

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  • Question 1
    4 / -1

    Before jumping in water from above a swimmer bends his body to

  • Question 2
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    If the angular momentum of any rotating body increases by 200%, then the increase in its kinetic energy

  • Question 3
    4 / -1

    In an orbital motion, the angular momentum vector is

  • Question 4
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    Angular momentum L of body with mass moment of inertia I and angular velocity ω rad/sec is equal to

  • Question 5
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    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

  • Question 6
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    Ratio of total kinetic energy and rotational kinetic energy in the motion of a disc is

  • Question 7
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    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

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

  • Question 9
    4 / -1

    If rotational kinetic energy is 50% of translational kinetic energy, then the body is

  • Question 10
    4 / -1

    In the above question, find the angular speed at the bottom

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