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During collision between the objects....

During collision between the objects.

A

The kinetic energy of centre of mass of the system remains constant

B

The kinetic energy of centre of mass of the system increase

C

The kinetic energy of centre of mass of the system decreases

D

The kinetic energy of centre of mass of the system can increase or decrease depending upon the situation

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AAKASH INSTITUTE ENGLISH-SYSTEM OF PARTICLES AND ROTATIONAL MOTION-Assignment (Section - B) Objective Type Questions (One option is correct)
  1. A ball is allowed to fall from rest on a horizontal floor from a heigh...

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  2. A particle is dropped from rest from a height h(0) on a horizontal flo...

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  3. During collision between the objects.

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  4. A particle of mass m moving with a speed u strikes a smooth horizontal...

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  5. A particle collides with a smooth, surface with speed u at an angle th...

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  6. A particle of mass m strikes a disc of radius R and mass m with a spee...

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  7. Two identical billiard balls are in contact on a table. A third identi...

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  8. Two blocks A and B of mass 2m and m respectively are connected to a ma...

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  9. A ball of mass M moving with speed v collides perfectly inelastically ...

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  10. A body of mass m moving with a velocity v is approaching a second obje...

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  11. A body of mass M is moving on a smooth surface with speed v(0). Anoth...

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  12. A rigid rod is rotating as well as translating on a smooth horizontal ...

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  13. For the equilibrium of the system shown, the value of mass m should be

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  14. A rod AB of mass m is hung by two ideal threads. Find the ratio of ten...

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  15. A cubical block of height a and width b is placed on the horizontal su...

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  16. A uniform solid cylinder having height l and diameter d is placed on a...

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  17. The moment of inertia of a flat angular ring is having mass M, inner r...

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  18. Moment of inertia of a thin semicircular disc (mass - M & radius = R) ...

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  19. Four rods of equal mass m and length L. Forms a square ABCD as shown i...

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  20. Moment of inertia of a disc about an axis parallel to diameter and at ...

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