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If oversetrarrP= hati - 2hatj+ 3hatk and...

If `oversetrarrP= hati - 2hatj+ 3hatk` and `oversetrarrQ= 3hati + hatj+ 2hatk`. Find the angle between `oversetrarrP` and `oversetrarrQ`

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If oversetrarrv_(1) = 3hati + 4hatj + hatk and oversetrarrv_(2) = hati - hatj - hatk determine the magnitude of oversetrarrv_1 + oversetrarrv_2

If oversetrarrA = 2hati + hatj - hatk and oversetrarrB = hati + hatj -hatk , determine the unit vector parallel to oversetrarrA xx oversetrarrB .

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Show that oversetrarra = 2hati + 5hatj-6hatk and oversetrarrb =hati + frac(5)(2)hatj -3hatk are parallel.

Show that vectors oversetrarra =2hati + 3hatj + 6hatk , oversetrarrb = 3hati -6hatj + 2hatk and oversetrarrc = 6hati + 2hatj - 3hatk are mutually perpenducalar.

A particle has a displacement represented by oversetrarrr = (hati + 2hatj + hatk) m when under the action of two forces oversetrarrFunderset(1) = (2hati - 3hatj + 2hatk) N qand oversetrarrFunderset(2) = (hati + hatj + 3hatk) N. Find the work done.

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CHETANA PUBLICATION-MATHEMATICAL METHODS-EXERCISE
  1. Find the cosine of the angle between the given vectors: oversetrarrP=3...

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  2. Find the angle between the vectors oversetrarrA =2hati + 3hatj+ 2hatk ...

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  3. If oversetrarrP= hati - 2hatj+ 3hatk and oversetrarrQ= 3hati + hatj+ 2...

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  4. A particle has a displacement represented by oversetrarrr = (hati + 2h...

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  5. Find oversetrarrA xx oversetrarrB, where oversetrarrA = 2hati- 5hatj+ ...

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  6. If oversetrarrA = 2hati + hatj - hatk and oversetrarrB = hati + hatj -...

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  7. A force oversetrarrF =(4hati + 2hatj -hatk) N acts on a body at a dist...

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  8. Find the area of the triangle formed by oversetrarrA =3hati - 4hatj + ...

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  9. Find the area of the parallelogram with adjacent sides formed by overs...

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  10. If |barA+barB|=|barA-barB|then what can be the angle between barA and...

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  11. Using the rule for different for quotient of two functions,prove that ...

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  12. Chose the correct option The angle made by 2hati + 3hatj with Z axi...

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  13. Chose the correct option The magnitude of (hati + hatj +hatk) is

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  14. Chose the correct option vector 2hati + 3hatj -7hatk and hati + mha...

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  15. Chose the correct option If (oversetrarra + oversetrarrb) is maximu...

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  16. Chose the correct option If the vector oversetrarrahati + 0.8hatj +...

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  17. Chose the correct option When 2 vectors oversetrarra and oversetrarr...

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  18. Chose the correct option If a vector has magnitude5, its components...

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  19. Chose the correct option Two forces of magnitude 7N and 5N act on a...

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  20. Chose the correct option A force oversetrarrF = (2hati- 10hatj + 12...

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