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Find the unit vector in the direction of...

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

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

Find the unit vector in the direction of the vector veca=hati+hatj+hatk

Find the angle between the vectors veca=hati-hatj+hatk and vecb=hati+hatj-hatk .

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

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

Find the angle between the vectors : veca=hati+hatj-hatk and vecb=hati-hatj+hatk .

Find the angle between the vectors : veca=3hati-2hatj+hatk and vecb=hati-2hatj-3hatk .

MODERN PUBLICATION-VECTORS-Exercise
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  14. Classify the following as scalar and vector quantities: time period

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  19. In the figure identify the following vectors : Co-initial.

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  20. In the figure identify the following vectors : Equal.

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