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Find the unit vector along veca-vecb whe...

Find the unit vector along `veca-vecb` where `veca=i+3j-k` and `vecb=3i+2j+k`.

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Find a unit vector perpendicular to veca+vecb and veca-vecb , where veca=i-3j+3k and vecb=3i-3j+2k .

Find a unit vector perpedicular to each of the vector veca+vecb and veca-vecb where veca=2hati+hatj+hatk and vecb=hati-hatj+hatk

Find a unit vector perpendicular to each of the vector veca+vecb , and veca-vecb , where veca=3 hati+2 hatj+2 hatk and vecb=hati+2 hatj-2 hatk

Find the angle between the vectors veca=2i+j-k and vecb=i-j+k .

Find the angle between the vectors veca=3i+4j+k and vecb=2i+3j-k .

Find a unit vector perpendicular to each of the vectors (veca +vecb) and (veca-vecb) , where veca=hati+hatj+hatk, vecb=hati+2 hatj+3 hatk

Find the condition that the vectors veca=k hati+3 hatj and vecb=4 hati+k hatj(k ne 0) are parallel.

Find veca+vecb,veca-vecb and vecb+vecc using the vectors. veca=3i+4j+k,vecb=2i-7j-3k and vecc=2i+3j-9k .

If veca,vecb,veca+vecb are unit vectors, then prove that the angle between veca and vecb is (2pi)/(3)

A N EXCEL PUBLICATION-PROBABILITY-QUESTION BANK
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