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A very sharp knife cuts better than a bl...

A very sharp knife cuts better than a blunt one, Why?

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MBD PUBLICATION-LINEAR MOMENTUM FORCE-QUESTION BANK
  1. Distinguish centre of mass and centre of gravity.

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  2. What is the role of Torque?

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  3. A very sharp knife cuts better than a blunt one, Why?

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  4. What is relativistic momentum, Explain whether it is more or less than...

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  5. Newton's 2nd law gives quantitative definition of force, explain.

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  6. How many laws of motion Newton devised?

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  7. 1st law of motion gives the definition of .

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  8. Distinguish between contact and noncontact forces giving examples.

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  9. What are in MKS system the absolute and gravitational units of force. ...

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  10. It is easier to than push.

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  11. Under what conditons concurrent forces are in equilibrium.

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  12. Define inertia of rest, inertia of motion and inertia of direction wit...

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  13. Explain basis of propulsion of jet?

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  14. Explain law of conservation of linear momentum mathematically.

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  15. How Newton and dyne are defined. Establish a relation between, them.

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  16. Name the basic forces in nature and express their relative magnitudes.

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  17. What is impulse of a force? How it is determined graphically.

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  18. State and prove law of paralllelogram of forces.

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  19. Express Newton's laws of motion in mathematical form.

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  20. Discuss how the concept of inertia and force are contatined in Newton'...

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