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Write down a unit vector in XY-plane,...

Write down a unit vector in XY-plane, making an angle of 30° with the positive direction of x-axis.

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RD SHARMA ENGLISH-ALGEBRA OF VECTORS-All Questions
  1. Find the components along the coordinates axes of the position vector ...

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  2. Find the scalar and vector components of the vector with initial point...

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  3. Write down a unit vector in XY-plane, making an angle of 30° with t...

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  4. A girl walks 4 km towards west, then she walks 3 km in a direction 30...

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  5. If the position vector of a point (-4,\ -3)b e\ vec a ,\ find\ | vec ...

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  6. If the position vector vec a of a point (12 ,n) is such that | vec a|...

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  7. Find a vector of magnitude 4 units which is parallel to the vector ...

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  8. Express vec A B in terms of unit vectors hat i and hat j , wh...

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  9. Find the coordinates of the tip of the position vector which is equ...

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  10. A B C D is parallelogram. If the coordinates of A , B , C are (-2,-...

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  11. If the position vectors of the points A(3,4),B(5,-6) and C(4,-1) are ...

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  12. If vec a be the position vector whose tip is (5,-3), find the c...

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  13. Show that the point 2 hat i ,- hat i-4 hat j and - hat i+4 hat j fr...

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  14. Find a unit vector parallel to the vector hat i+sqrt(3) hat j

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  15. Find the components along the coordinate axes of the position vector o...

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  16. Find the components along the coordinate axes of the position vector o...

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  17. Find the components along the coordinate axes of the position vector o...

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  18. Find the components along the coordinate axes of the position vector o...

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  19. Find the value of x ,\ y\ a n d\ z so that the vectors vec a=x ...

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  20. Find the sum of vectors vec a= hat i-2 hat j+ hat k ,\ vec b=-2 hat ...

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