Charge Q = 25 μC is uniformly distributed along a thin, flexible rod that is bent into a quarter-circle of radius R = 0.6 m, as shown in the figure. Measured in V/m, what is the electric field at the origin (in component form)? E⇀ = i^ + j^ (Hint: A small piece of arc length Δs spans a small angle Δθ = Δs/R, where R is the radius.)