Question

find magnitude and angle made by vector a= 5 i + 5√3 j from x- axis . Also draw the vector

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Answer 1

Answer:

Direction is the angle the vector is pointing. If the vector is pointing along the positive x-axis, then the angle is 0˚ (0 radians). If it is pointing along the negative x-axis, then the angle is 180˚ (π radians).