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A flywheel of mass 500 kg and diameter 1...

A flywheel of mass 500 kg and diameter 1 m makes 500 rpm. Assuming the mass to be concentrated along the rim, calculate (i) angular velocity (ii) moment of inertia and (ii) rotational K.E. of the flywheel.

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SL ARORA-System of particles & rotational Motion-EXERCISE
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  2. A flywheel of mass 500 kg and diameter 1 m makes 500 rpm. Assuming the...

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  3. A flywheel of mass 500 kg and diameter 1 m makes 500 rpm. Assuming the...

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  8. A disc of mass 1 kg and radius 10 cm is rotating about its axis with a...

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  9. The moment of inertia of a body is 2.5 kg m^(2). Calculate the torque ...

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  10. A cylinder of length 20 cm and radius 10 cm is rotating about its cent...

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  11. A flywheel of moment of inertia 10^(7) g cm^(2) is rotating at a speed...

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  12. If a constant torque of 500 Nm turns a wheel of moment of inertia 100 ...

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  13. A sphere of mass 2 kg and radius 5 cm is rotating at the rate of 300 r...

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  14. A body of mass 1.0 kg is rotating on a circular path of diameter 2.0 m...

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  15. A circular disc of mass 2 kg and radius 0.1 m is rotating at an angula...

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  16. A wheel, initially at rest, rotates for 2 s under angular acceleration...

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  17. A wheel, initially at rest, rotates for 2 s under angular acceleration...

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  18. A wheel, initially at rest, rotates for 2 s under angular acceleration...

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  19. An ice skater spins with arms outstretched at 1.9 rps. Her moment of i...

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  20. If 2 kg mass is rotating on a circular path of radius 0.8 m with angul...

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