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A shell is thrown vertically up. The she...

A shell is thrown vertically up. The shell at the highest point explodes into two equal fragments. The centre of mass of the two fragments.

A

goes further up and then falls

B

falls down with an initial speed

C

falls down with zero initial velocity

D

comes to rest

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-EXERCISE - 1A
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  2. A uniform metre stick is placed vertically on a horizontal frictionles...

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  3. A shell is thrown vertically up. The shell at the highest point explod...

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  4. Planets moving around sun and each planet having satellites moving aro...

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  5. Choose the wrong statement

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  6. Choose the correct statement :

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  7. Explosion is due to

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  8. The path of the centre of mass of earth - moon system around the sun i...

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  9. Choose the wrong statement :

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  10. A bomb travelling in a parabolic path under the effect of gravity, exp...

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  11. All particles of a body are situated at a distance R from the origin. ...

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  12. A square plate and a circular plate made up of same meterial are place...

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  13. A uniform sphere is placed on a smooth horizontal surface and a horzon...

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  14. For which of the following doesthe centre of mass lie outside the body...

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  15. A Hollow sphere is filled with water. Which of the following points th...

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  16. Three vectors satisfy the relation A.B = 0 and A.C = 0, then A is para...

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  17. Moment of inertia of a body is independent of

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  18. Moment of inertia of a body depends upon

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  19. When temperature of a body made of brass increases its moment of inert...

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  20. Rotational analogue of inertia in translatory motion is

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