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An object comprises of a uniform ring of...

An object comprises of a uniform ring of radius `R` and its uniform chord `AB` (not necessarily made of the same material) as shown. Which of the following can not be the centre of mass of object

A

`(R//3,R//3)`

B

`(R3,R//2)`

C

`(R//4,R//4)`

D

`(R//sqrt(2), R//sqrt(2))`

Text Solution

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The correct Answer is:
B, C
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MOTION-CENTRE OF MASS-Exercise - 1
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  3. A uniform square plate ABCD has a mass of 10kg. If two point masses of...

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  5. In the adjacent diagram, objects 1 and 2 each have mass m while object...

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  6. Four particles of mass 5,3,2,4 kg are at the points (1,6),(-1,5),(2,-3...

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  7. As shown in diagram there are five identical rods. Length of each rod ...

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  8. The position vectors of three particles of mass m(1) = 1kg, m(2) = 2kg...

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  9. Figure shows a uniform disc of radius R, from which a hole of radius R...

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  10. Find the centre of mass of a uniform L shaped lamina (a thin flat plat...

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  11. A graph between kinetic energy and momentum of a particle is plotted a...

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  12. A Wireframe is made of a wire or uniform crosssection. which is shown ...

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  13. Look at the drawing given in the figure which has been drawn with ink ...

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  14. A man of mass M stands at one end of a stationary plank of length L, l...

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  15. Two balls A and B of masses 100gm and 250 gm respectively are connecte...

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  16. A particle of mass 3m is projected from the ground at some angle with ...

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  17. A man weighing 80 kg is standing at the centre of a flat boat and he i...

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  18. Two particles having mass ratio n:1 are interconnected by a light inex...

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  19. Internal forces can change

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  20. A small sphere is moving at a constant speed in a vertical circle. Bel...

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  21. Which of the following graphs represents the graphical relation betwee...

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