If vector A A→ has unity magnitude and makes an angle of 60 degrees with the +x axis, then the x and y components of A A→ are 1) Ax=1/2, Ay=square root (3)/2 2) Ax=square root(3)/square root (2), Ay=1/square root (2) 3) Ax=1/square root (2), Ay=square root (3)/square root (2) 4) Ax=square root (3)/2, Ay=1/2

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