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Perfect. Whenever a vector makes an angle \(\theta\) with the +x-axis in the anti-clockwise direction, its x-component is always determined by \(\cos \theta\)
What is the value of \(A_y\), the y-component of vector A?
  • \(8\)
  • \(8 \sin 40^{\circ}\)
  • \(8 \cos 40^{\circ}\)
  • \(4\)