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The vector sum of two vectors vecA and v...

The vector sum of two vectors `vecA and vecB` is maximum , then the angle `theta` between two vector is

A

`0^@`

B

`30^@`

C

`45^@`

D

`60^@`

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The correct Answer is:
A
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MOTION-VECTOR & CALCULUS-EXERCISE -1
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  9. If vecA = hati+hatj+hatk and vecB = 2hati+hatj find vecA . vecB

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  10. If vecA = hati+hatj+hatk and vecB = 2hati+hatj find vecA xxvecB

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  11. If |vecA|= 4, |vecB|=3 and theta= 60^@ in the figure . Find vec...

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  12. If |vecA|= 4, |vecB|=3 and theta= 60^@ in the figure . Find |vec...

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  13. If 0.5hati+0.8hatj+Chatk is a unit vector. Find the value of C.

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  14. The rectangular components of a vector are (2,2) . The corresponding r...

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