Two boys are standing at the ends 𝐴 and 𝐵 of a ground where 𝐴𝐵 = 𝑎. The boy at 𝐵 starts running in a direction perpendicular to 𝐴𝐵 with velocity 𝑣1. The boy at 𝐴 starts running simultaneously with velocity 𝑣 and catches the other boy in a time 𝑡, when 𝑡 is

Question : Two boys are standing at the ends 𝐴 and 𝐵 of a ground where 𝐴𝐵 = 𝑎. The boy at 𝐵 starts running in a direction perpendicular to 𝐴𝐵 with velocity 𝑣1. The boy at 𝐴 starts running simultaneously with velocity 𝑣 and catches the other boy in a time 𝑡, when 𝑡 is