Vector ResolutionMediumQuestion 5124
Question
A vector has components 3 units along x-axis and 4 units along y-axis. Its magnitude and angle with x-axis are:
- A5 units, 53°Correct
- B7 units, 37°
- C5 units, 37°
- D7 units, 53°
Correct answer
5 units, 53°
Explanation
Magnitude = √(9+16) = 5 units. Angle = tan⁻¹(4/3) ≈ 53° with x-axis.