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Define unit vector ....

Define unit vector .

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A vector divided by its magnitde is unit vector . it has a magnitude equal to
unity or one . `hat(A) = (vec(A))/(A)` .
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PREMIERS PUBLISHERS-KINEMATICS -Other important questions & answers (IV. Long answer questions).
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  2. Define and illustrate the following terms. Anti-parallel vectors,

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  3. Define unit vector .

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  4. Two bodies A and B are moving with velocities vec(V)(A) and vec(V)(B) ...

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  7. What is meant by subtraction of vectors?

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  8. Explain the resolution of vectors in three dimensional co-ordinates .

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  9. Explain how a vector can be resolved into its rectangular components ...

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  10. Write note on integration.

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  11. A projectile is fired horizontally with a velocity u. obtain the expr...

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  12. A projectile is fired horizontally with a velocity u . Show that its t...

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  13. A projectile is fired horizontally with a velocity u . Show that its t...

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  14. A projectile is fired horizontally with a velocityu . Obtain the expre...

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  15. A projectile is fired horizontally with a velocity u making an angle t...

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  16. The relation between linear velocity and angular velocity of a body mo...

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  17. Define and illustrate the following terms. Equal vectors.

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  18. Define and illustrate the following terms. Parallel vectors,

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  19. Define and illustrate the following terms. Anti-parallel vectors,

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  20. Define unit vector .

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