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Vector vec(A) is 2cm long and is 60^(@) ...

Vector `vec(A)` is 2`cm` long and is `60^(@)` above the x-axis in the first quadrant. Vector `vec(B)` is `2 cm` long and is `60^(@)` below the x-axis in the fourth quadrant. The sum `vec(A)+vec(B)` is a vector of magnitudes

A

`2 "along" + y "axis"`

B

`2 "along" + x- "axis"`

C

`1 "along" + x- "axis"`

D

`2 "along" - x -"axis"`

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The correct Answer is:
B
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MOTION-VECTOR & CALCULUS-EXERCISE -2 (LEVEL - I) OBJECTIVE PROBLEMS
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