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Four bodies of masses 2, 3, 5 and 8 kg a...

Four bodies of masses 2, 3, 5 and 8 kg are placed at the four corners of a square of side 2 m. The position of CM will be -

A

`((8)/(9), (13)/(9))`

B

`((7)/(9),(11)/(9))`

C

`((11)/(9),(13)/(9))`

D

`((11)/(9), (8)/(9))`

Text Solution

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The correct Answer is:
A
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MOTION-CENTRE OF MASS-Exercise - 1
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  2. The centre of mass of two particles system lies

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  4. There is a thin uniform disc of radius R and mass per unit area sigma,...

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

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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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