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A ball is dropped from height 10 m . Bal...

A ball is dropped from height 10 m . Ball is embedded in sand 1 m and stops, then

A

Only momentum is conserved

B

Only kinetic energy is conserved.

C

Both momentum and kinetic energy are conserved.

D

Neither momentum nor kinetic energy is conserved.

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PHYSICS GALAXY - ASHISH ARORA-LINEAR MOMENTUM & ITS CONSERVATION-Conceptual MCQ s single option correct
  1. Two identical ball bearings in contact with each other and resting on ...

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  2. Which one of the following is true in the case of inelastic callisions...

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  3. A ball is dropped from height 10 m . Ball is embedded in sand 1 m and ...

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  4. A bullet is fired from a rifle which recoils after firing. The ratio o...

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  5. A bullet hits and gets embedded in a solid block resting on a friction...

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  6. Two balls marked 1 and 2 of the same mass m and a third ball marked 3 ...

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  7. Four particle, each of mass m, are placed at corners of a square of si...

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  8. Which one of the following statemetns is correct with reference to ela...

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  9. The velocities in a head on elastic collision be interchanged"

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  10. A body of mass m moves in a horizontal circle of radius r at contact s...

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  11. For a particle moving in a horizontal circle with constant angular vel...

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  12. In a system of particles, internal forces can change:

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  13. Three particles each of mass m are located at the vertices of an equil...

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  14. A ball kept in a closed box moves in the box making collisions with th...

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  15. A strip of wood of length l is placed on a smooth horizontal surface. ...

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  16. The centre of mass of a system of particle is at the origin the number...

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  17. Six steel balls of identical size are lined up along a straight frict...

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  18. n balls each of mass m impinge elastically each second on a surface wi...

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  19. The bob A of a pendulum released from a height h hits head-on another ...

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  20. A nucleus moving with velocity bar(v) emits an alpha-particle. Let the...

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