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It is difficult to walk on sand than on ...

It is difficult to walk on sand than on concrete road. Why?

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  1. When a bullet is fired, the man firing gets a jerk on his shoulder, Wh...

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  2. It becomes easier to catch an weight falling if hands are lowerd back....

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  3. It is difficult to walk on sand than on concrete road. Why?

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  4. It is difficult to walk in mud, Why?

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  5. Why shock absorbers are fitted to the automobiles.

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  6. Distinguish centre of mass and centre of gravity.

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  7. What is the role of Torque?

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

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

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

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  11. How many laws of motion Newton devised?

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  12. 1st law of motion gives the definition of .

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  13. Distinguish between contact and noncontact forces giving examples.

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

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  15. It is easier to than push.

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  16. Under what conditons concurrent forces are in equilibrium.

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

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  18. Explain basis of propulsion of jet?

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  19. Explain law of conservation of linear momentum mathematically.

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

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