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A wheel having moment of inertia 2kgm2 about its vertical axis, rotates at the rate of 60 rpm about this axis.The torque which can stop the wheel's rotation in one minute would be

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Important Questions on System of Particles and Rotational Motion

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Gamma Question Bank for Medical Physics>Chapter 7 - System of Particles and Rotational Motion>Assignment>Q 81
What is the value of linear velocity, if ω→=3i^-4j^+k^ and r→=5i^-6j^+6k^?
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Gamma Question Bank for Medical Physics>Chapter 7 - System of Particles and Rotational Motion>Assignment>Q 82
If A→×B→=3A→·B→, then the value of A→+B→ is,
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Gamma Question Bank for Medical Physics>Chapter 7 - System of Particles and Rotational Motion>Assignment>Q 83
If the angle between the vectors A→ and B→ is θ, the value of the product B→×A→·A→ is equal to:
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Gamma Question Bank for Medical Physics>Chapter 7 - System of Particles and Rotational Motion>Assignment>Q 84
A round disc of moment of inertia I1 about its axis perpendicular to its plane and passing through its centre is placed over another disc of moment of inertia I2 rotating with an angular velocity ω about the same axis. The final angular velocity of the combination of discs is
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Gamma Question Bank for Medical Physics>Chapter 7 - System of Particles and Rotational Motion>Assignment>Q 86
The solid cylinder is rolling without slipping on a plane having inclination θ and the coefficient of static friction μs . The relation between θ and μs is
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Gamma Question Bank for Medical Physics>Chapter 7 - System of Particles and Rotational Motion>Assignment>Q 87
A solid spherical ball rolls on a table. Ratio of its rotational kinetic energy to total kinetic energy is
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Gamma Question Bank for Medical Physics>Chapter 7 - System of Particles and Rotational Motion>Assignment>Q 89
A solid sphere of radius R is placed on a smooth horizontal surface. A horizontal force F is applied at height h from the loweșt point. For the maximum acceleration of centre of mass, which is correct?
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Gamma Question Bank for Medical Physics>Chapter 7 - System of Particles and Rotational Motion>Assignment>Q 90
A point P is the contact point of a wheel on ground which rolls on ground without slipping. The value of displacement of the point P when wheel completes half of rotation (If wheel is 1 m )