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Why does the internal forces acting on t...

Why does the internal forces acting on the centre of mass of the system be neglected?

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KUMAR PRAKASHAN-SYSTEMS OF PARTICLES AND ROTATIONAL MOTION-SECTION-A (TRY YOURSELF (VSQs))
  1. What do you mean by mass element dm?

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  2. Which types of force acting on the system of particle?

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  3. Why does the internal forces acting on the centre of mass of the syste...

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  4. The multiplication of total mass of system and the acceleration of its...

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  5. Equation MvecA=vecF(ext) denote what?

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  6. Under which force the centre of mass is moving?

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  7. If the explosion in projectile takes place, which force acting its cen...

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  8. Which type of forces are responsible in explosion of chemical bomb int...

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  9. When explosion of bomb projected which forces do not contribute in the...

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  10. Explain linear momentum. Represent it in formula form.

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  11. Write the symbolic form of Newton.s second law.

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  12. What is the total momentum of the system of particle?

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  13. State the Newton.s second law for the system of particle?

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  14. Write the law of conservation of total linear momentum for the system ...

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  15. If the total external forces on the system of particle is zero, then f...

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  16. If one observed from the reference frame from which the centre of mass...

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  17. Explain cross product of two vectors.

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  18. State and explain right hand screw rule.

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  19. What is the cross product of two vectors if they are parallel or antip...

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  20. Why the cross product of two vectors is not commutative?

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