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Find the projection of the vector hat i ...

Find the projection of the vector `hat i +3 hat j +7 hatk` on the vector `7 hati -hat j +8 hat k`.

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Find the projection of thevector hat i+ 3 hat j+ 7 hat k on the vector 2 hat i- 3 hat j+ 6 hat k .

Find the projection of the vector hat i - hat j on the vector hat i + hat j

Find the projection of the vector vec a = 2 hat i+ 3 hat j+ 2 hat k on the vector vec b= hat i+ 2 hat j+ hat k .

Find the projection (vector) of the vector 7 hat i+ hat j- 4 hat k on 7 hat i+ hat j- 3 hat k .

Find the direction cosines of the vector hat i + 2 hat j+ 3 hat k .

Find the length of the vector 3 hat i+ 4 hat j- 12 hat k .

Find the projection (vector) of the vector 7 hat i+ hat j- 4 hat k on 2 hat i+ 6 hat j+ 3 hat k .

If the scalar projection of vector x hat i- hat j+ hat k on vector 2 hat i- hat j+5 hat k , is 1/(sqrt(30)) ,then find the value of xdot

Find a vector of magnitude 5 units, and parallel to the resultant of the vectors vec a =2 hat i+3 hat j- hat k and vec b= hat i-2 hat j+hat k .

Find λ if the vector λ (hat i+ hat j+ hat k) is a unit vector.

PRADEEP PUBLICATION-VECTORS-EXERCISE
  1. Find the angle between the vectors hat i -2 hatj +3 hat k and 3 hat i ...

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  2. Find the projection of the vector hat i - hat j on the vector hat i +...

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  3. Find the projection of the vector hat i +3 hat j +7 hatk on the vector...

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  4. Show that each of the given three vectors is a unit vector : 1/7 (2 ha...

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  5. Find |vec a| and |vec b| lf(veca + vec b)*(vec a-vec b)=8 and |vec a |...

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  6. Evaluate the product (3 vec a-5 vec b)*(2 vec a+7 vec b).

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  7. Find the magnitude of two vectors veca and vecb, having the same magni...

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  8. If vec a =2 hat i + 2 hat j +3 hat k, vec b=-hat i + 2 hat j +hat k t...

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  9. Show that |vec a|vec b + |vec b|vec a perpendicular to |vec a|vec b - ...

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  10. If |a|=5,|a-b|=8 and |a+b|=10, then |b| is equal to

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  11. If vec a, vec b, vec c are unit vectors such that vec a+ vec b+ vec c ...

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  12. If either vector veca = 0or vecb = 0, then veca cdot vecb = 0.But the...

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  13. If the vertices A, B, C of a triangle ABC are (1,2,3), (-1,0,0), (0,1,...

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  14. Show that the points A(1,2,7), B(2,6,3) and C(3,10,-1) are collinear.

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  15. Show that the points A(2 hat i - hat j + hat k), B(hat i - 3 hat j- 5 ...

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  16. If vec a is a non-zero vector of magnitude ‘a’ and λ a non-zero scalar...

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  17. If vec a is a non-zero vector of magnitude ‘a’ and λ a non-zero scalar...

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  18. If vec a is a non-zero vector of magnitude ‘a’ and λ a non-zero scalar...

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  19. If vec a is a non-zero vector of magnitude ‘a’ and λ a non-zero scalar...

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  20. Find |vec a xx vec b|, if vec a = 2hat i-5 hat j+3 hat k and vec b = h...

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