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When an external force is applied at the...

When an external force is applied at the centre of mass of a system of particles, then it undergoes

A

Only translatory motion

B

Only rotatory motion

C

Both translatory and rotatory motion

D

An oscillatory motion

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The correct Answer is:
A
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AAKASH SERIES-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-EXERCISE - 1A
  1. Three identical spheres each of radius R are placed touching each othe...

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  2. Two balls of equal masses are thrown at the same time in vacuum. While...

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  3. When an external force is applied at the centre of mass of a system of...

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

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  5. A cyclinder is completely filled with water. If 1/4 of the volume of w...

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  6. A uniform metre stick is placed vertically on a horizontal frictionles...

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

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

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  9. Choose the wrong statement

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  10. Choose the correct statement :

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  11. Explosion is due to

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

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  13. Choose the wrong statement :

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

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

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

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

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

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

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

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