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Prove that ther are two angkes of projec...

Prove that ther are two angkes of projection for the samehorixontal range.

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Refer to Art. 2 (d) .6.
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PRADEEP-KINEMATICS-4 Short answer
  1. A stone is thrown horizontally with a velocity 2 sqrt gh from the top...

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  2. A projectile is given a horixontal projedctio from a heigh 9h) with ve...

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  3. Prove that ther are two angkes of projection for the samehorixontal ra...

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  4. Prove that the horizontal range id same when angle of projection is (i...

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  5. Two bodies are thrown with the same initial velocity at angles theta ...

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  6. Show that there are two values of time for which a projectile is at th...

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  7. Show that a gun will shoot woll shoot three times as hith when elevate...

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  8. The greatest height to which a boy can throw a stone is (h). What will...

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  9. A projectile is projected from horizontal with velocity (u) making an ...

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  10. At which point of projectile motion (i) potential energy is maxumum (i...

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  11. Find the angle of projection for a projectile motion whose rang R is (...

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  12. A body of mass (m) is theown with velocity (u) at an angle 30^(@) to ...

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  13. A ball is projected with velocity (u) at an anle alpha with horizonta...

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  14. A paricle is projected at an anged theta from the horizontal with kine...

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  15. A ball of mass M is thrown vertically upwards. Another ball of mass 2M...

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  16. Which is greater , the angular velicty of the hour hand of a watch or ...

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  17. What are the angular velocities of a second hand, minute hand and hour...

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  18. What do you understand by motion in two dimensions ? When an object is...

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  19. Find the relation for (i) velocity and time (ii) displacement and ...

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  20. What is a projectile ? Give its examples. How that the path of project...

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