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A disc of mass m and radius R is rolling...

A disc of mass m and radius R is rolling on horizontal ground with linear velocity v. What is the angular momentum of the disc about an axis passing through bottommost point and perpendicular to the plane of motion ?

A

`(3)/(2) mvR`

B

`mvR`

C

`(1)/(2)mvR`

D

`(4)/(3)mvR`

Text Solution

Verified by Experts

The correct Answer is:
A
`L=mvR+I_(C) omega=mvR+(1)/(2)mvR=(3)/(2)mvR`
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DC PANDEY-ROTATION-(A) Chapter Exercises
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  8. Four point masses each of value m, are placed at the corners of a squa...

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  9. The density of a non-uniform rod of length 1m is given by rho (x)=a (1...

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  11. The moment of inertia of a cube of mass m and side a about one of its ...

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  13. Figure represents the moment of inertia of the solid sphere about an a...

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  14. When a body is projected at an angle with the horizontal in the unifor...

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  15. A disc of radius R rolls on a rough horizontal surface. The distance c...

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  16. A uniform rod of mass 2 kg and length 1 m lies on a smooth horizontal ...

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  17. A particle P is moving in a circle of radius a with a uniform speed u,...

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  18. For the uniform T shaped structure, with mass 3M, moment of inertia ab...

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  19. A wheel comprises a ring of radius R and mass M and three spokes of ma...

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