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Questions  

Unit vector parallel to the resultant of vector 8i^ arid 8j^ will be

a
(24i^+5j^)/13
b
(12i^+5j^)/13
c
(6i^+5j^)/13
d
None of these

detailed solution

Correct option is D

Resultant of two given vectors will be(8)2+(8)2=82∴ Unit vector parallel to the given vectors will be, i^+j^2

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Similar Questions

A unit vector is represented by 0.5i^+0.8j^+ck^,then the value  of c is


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