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Why law of conservation of linear moment...

Why law of conservation of linear momentum is universal and fundamental law ?

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Because it is equally true for very large bodies (like stars and planets) as well as for the volume of micro level system (like electron and protons)
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KUMAR PRAKASHAN-SYSTEMS OF PARTICLES AND ROTATIONAL MOTION-SECTION-C OBJECTIVE QUESTIONS (VSQs)
  1. Write the difference between centre of gravity and centre of mass of a...

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  2. .Does the velocity of all particles of a system is equal to the veloci...

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  3. Why law of conservation of linear momentum is universal and fundamenta...

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  4. Which two physical quantities remains constant in law of conservation ...

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  5. On which factors centre of mass of rigid body depends?

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  6. Write the kinetic energy of a body of momentum p and velocity v.

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  7. Why do internal forces in a system do not effect the velocity of a sys...

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  8. If a gas is filled in a rest sphere, its molecules moves randomly due ...

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  9. Mention the position of centre of mass of two particles of equal mass.

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  10. What is the SI unit of angular velocity and angular acceleration?

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  11. What is the value of tangential component of a linear acceleration for...

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  12. The linear variable of all particles are same in rotational motion of ...

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  13. Give the rotational analogue of force.

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  14. How will you determine the direction of torque?

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  15. Which component of torque is responsible for the rotation motion about...

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  16. Give the formula for the moment of couple.

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  17. What is the physical quantity of the time rate of the angular momentum...

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  18. What is a rigid body ? Explain the differences between rigid body and ...

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  19. Angular position theta is scalar where angular displacement Deltatheta...

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  20. Which quantity have unit rpm. Show it in rad/s.

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