A) 5
B) 4
C) 3
D) zero
Correct Answer: D
Solution :
The vector projection of vector \[\vec{A}\] on \[y-\]axis is \[=\vec{A}.\,\vec{j}\] \[\therefore \]Vector projection \[=(3\hat{i}+4\hat{k}).\hat{j}\] = 0You need to login to perform this action.
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