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Write unit vector in the direction of th...

Write unit vector in the direction of the sum of vectors
`veca=2hati+2hatj-5hatk and vecb=2hati+hatj+3hatk`

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Find unit vector in the direction of veca+vecb, where veca=-hati+hatj+hatk and 'vecb=2hati+hatj-3hatk'

Find a vector of magnitude 5 units and parallel to the resultant of the vectors veca=2hati+3hatj-hatk and vecb=hati-2hatj+hatk .

The projection of the vector veca=2hati+3hatj+2hatk on the vector vecb=hati+2hatj+hatk is :

The scalar product of the vector veca=hati+hatj+hatk with a unit vector along the sum of vectors vecb=2hati+4hatj-5hatk and vecc=lambdahati+2hatj+3hatk is equal to one. Find the value of 'lambda' and hence find the unit vector along vecb+vecc .

Find a unit vector in the direction of the resultant of the vectors (hati+2hatj+3hatk),(-hati+2hatj+hatk) and (3hati+hatj) .

The projection of vector veca=2hati-hatj+hatk along vecb=hati+2hatj+2hatk is

PSEB-VECTOR ALGEBRA-Exercise
  1. Write unit vector in the direction of the sum of vectors veca=2hati+...

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  2. Represent graphically a displacement of 40 km, 30^o east of north.

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  3. Classify the following measure as scalar and vector: 10 Kg

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  4. Classify the following measure as scalar and vector: 2 meters north-w...

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  5. Classify the following measure as scalar and vector: 40^o

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  6. Classify the following measure as scalar and vector: 20 m/s^2

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  7. Classify the following as scalar and vector quantities: time period

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  8. Classify the following as scalar and vector quantities: distance

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  9. Classify the following as scalar and vector quantities: force

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  10. Classify the following as scalar and vector quantities: velocity

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  11. Classify the following as scalar and vector quantities:work done

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  12. Compute the magnitude of the following vectors: veca=hati+hatj+hatk

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  13. Compute the magnitude of the following vectors: vecb=2veci-7vecj-3veck...

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  14. Compute the magnitude of the following vectors: vecc=(1/sqrt3)veci+(1/...

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  15. Write two different vectors having same magnitude.

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  16. Write two different vectors having same direction.

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  17. Find the values of x and y so that the vectors 2veci+3vecj and xveci+y...

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

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  19. Find the sum of the vectors veca = veci-2vecj+veck, vecb = -2veci+4vec...

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  20. Find the unit vector in the direction of the vector veca = veci+vecj+2...

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  21. Find the unit vector in the direction of vector vec(PQ), where P and Q...

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