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Find vec underset(1)(v)*vec underset(2)(...

Find `vec underset(1)(v)*vec underset(2)(v)` if `vec underset(1)(v)`=`3 hat i+hat j+2 hat k`, '` vec underset(2)(v)` `= ``2 hat i-2 hat j+4 hat k`.

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Find the angle between the vectors: vec v underset 1= hat i-2 hat j- 2 hat k and vec v underset 2=2 hat i+ 3 hat j- 6 hat k .

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PRADEEP PUBLICATION-VECTORS-EXERCISE
  1. A particle acted on by two forces 4 hat i+ 3 hat j and 3 hat i+ 2 ha...

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  2. A particle is acted upon by constant forces 4hat(i)+hat(j)-3hat(k) an...

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  3. Find vec underset(1)(v)*vec underset(2)(v) if vec underset(1)(v)=3 hat...

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  4. Find vec a* vec b if vec a= 2 hat i+ hat k and vec b= hat i+hat j+hat ...

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  5. If vec a=4 hat i+3 hat j+hat k and vec b=hat i-2 hat k, find | vec a *...

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  6. Evaluate the following products: (3 hat i-6 hat j+2 hat k)*(2 hat i+ha...

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  7. Evaluate the following products: (2 hat i+3 hat j)*(-hat i+3 hat j +ha...

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  8. Evaluate the following products: (2,-1,1)*(3,4,-1).

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  9. Taking vec a= 2 hat i-3 hat j- hat k and vec b=hat i+4 hat j-2 hat k, ...

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  10. If vec a=3 hat i+4 hat j and vec b=hat i-hat j+hat k, find the value o...

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  11. Find the magnitude of vec a=(hat i+3 hat j- 2 hat k)*(-hat i+3 hat k).

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  12. Given |quad vec a|=10,|quad vec b|=2 and vec a *vec b=12, find | vec a...

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  13. Define vec a*vec b where vec a and vec b are any two vectors. Find ve...

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  14. Find a unit vector perpendicular to both the vectors hat i-2 hat j+3 h...

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  15. Find a unit vector perpendicular to both the planes of vec a and vec b...

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  16. Find a unit vector perpendicular to the plane of two vectors a=hat(i)-...

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  17. Find the equation of a plane through the points (3,-1,2), (1,-1,-3) an...

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  18. Find a unit vector perpendicular to each of the vectors hat i+2 hat j+...

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  19. Find the sine of the angle between the vectors : (3,0,3) and (1,2,-7)

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  20. Find the sine of the angle between the vectors : 2 hat i+ 4 hat j+ 4 ...

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