Two forces having magnitude A and A2 are perpendicular to each other. The magnitude of their resultant is

(B) (5A)/(2). R=√(A^2+(A^2)/(4))=(5A)/(2).

Motion in a Plane question for JEE Main (JEE Main 2023 (8 Apr, Shift 1)), with solution

Q 11-03-100JEE MainJEE Main 2023 (8 Apr, Shift 1)Easy

Two forces having magnitude $A$ and $\dfrac A2$ are perpendicular to each other. The magnitude of their resultant is