Modern Physics> If vector a ( 8i cap+6j cap-10 under rout...

If vector a ( 8i cap+6j cap-10 under rout 3k cap) then what are cosine of angle by this vector with x,y and z axis respectively

Kumar Ashish , 7 Years ago

Grade 12th pass

1 Answers

Arun

Dear Kumar

Suppose this vector majes angke A, B, C with X, Y , Z axis respectively.

Then

Cos A = 8/sqrt(8²+6²+10²) = 8/sqrt(200)

Cos B = 6/sqrt(200)

Cos C = -10/ sqrt(200)

Last Activity: 7 Years ago

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Modern Physics> If vector a ( 8i cap+6j cap-10 under rout...

If vector a ( 8i cap+6j cap-10 under rout 3k cap) then what are cosine of angle by this vector with x,y and z axis respectively

Kumar Ashish , 7 Years ago

Arun

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