Question

Ā=i+j what is the angle between the vector and x-axis​

Answer 1

Answer:

45°

Explanation:

resultant of i+j is in xy plane

$tan(a)=\frac{coefficient of x component}{coefficient of y component} \\tan(a)=\frac{1}{1} \\tan(a)=1$

∴ α=45°

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