Question

Two forces of magnitude A and A/2 act perpendicular to each other. The magnitude of the resultant force is equal to

(A) \(\frac A2\)

(B) \(\frac{\sqrt 5A}2\)

(C) \(\frac{3A}2\)

(D) \(\frac{ 5A}2\)

Answer 1

Correct option is (B) \(\frac{\sqrt 5A}2\)