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Show that on adding vectors vecA and vec...

Show that on adding vectors `vecA and vecB` , the resultant vector can never be greater than `|vecA|+|vecB|`
and smaller than `|vecA|-|vecB|`.

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MODERN PUBLICATION-MOTION IN A PLANE -Revision Exercises (Short Answer Question)
  1. State right hand thumb rule and right hand srew rule .

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  2. Can we add a displacement vector of 20 m to a displacement vector of 3...

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  3. Show that on adding vectors vecA and vecB , the resultant vector can n...

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  4. If |veca+vecb|=|vecas-vecb|, (veca,vecb!=vec0) show that the vectors v...

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  5. Under what condition the dot product of two vectors is maximum or min...

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  6. What will be the angle between the vectors vecA and vecB if vecA+vecB...

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  7. Vector addition is different from scalar addition. Explain.

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  8. What do you understand by resolution of a vector ? Show that there is ...

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  9. MULTIPLICATION OF A VECTOR BY SCALAR

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  10. What is a projectile ? Give its examples. Show that the path of projec...

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  11. What is a uniform circular motion ? Explain the terms , time period, f...

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  12. Write relation between angular velocity and linear velocity,

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  13. Derive the relation between centripetal acceleration and linear veloci...

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  14. The angle of projection at which the horizontal range and maximum heig...

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  15. What are the assumptions made in the study of a projectile motion ?

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  16. Show that there are two angles of projection for which the horizontal ...

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  17. At which point of projectile motion (i) potential energy is maximum (i...

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  18. Which is large : angular velocity of the earth about its axis or angul...

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  19. Two balls of masses 2 m and 6 m are thrown in air : one vertically upw...

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  20. For which angle of projection the horizontal range is 5 times the maxi...

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