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What will be the angle between the vecto...

What will be the angle between the vectors `vecA and vecB ` if `vecA+vecB =vecR` and `A^(2)+B^(2)=R^(2)`?

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MODERN PUBLICATION-MOTION IN A PLANE -Revision Exercises (Short Answer Question)
  1. If |veca+vecb|=|vecas-vecb|, (veca,vecb!=vec0) show that the vectors v...

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

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

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

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

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  6. MULTIPLICATION OF A VECTOR BY SCALAR

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

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

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  9. Write relation between angular velocity and linear velocity,

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

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

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

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

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

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

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

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

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  18. Is the flying of a bird an example of parallelogram law of addition ...

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  19. Show that the horizontal vector and displacement vector in two dimensi...

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  20. What do you understand by (i) position vector and (ii) displacement ve...

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