143709 Two boys are standing at the ends \(A\) and \(B\) of a ground, where \(A B=a\). The boy at \(B\) starts running in a direction perpendicular to \(A B\) with velocity \(v_{1}\) The boy at \(A\) starts running simultaneously with velocity \(v\) and catches the other boy in a time \(t\), where \(t\) is
143709 Two boys are standing at the ends \(A\) and \(B\) of a ground, where \(A B=a\). The boy at \(B\) starts running in a direction perpendicular to \(A B\) with velocity \(v_{1}\) The boy at \(A\) starts running simultaneously with velocity \(v\) and catches the other boy in a time \(t\), where \(t\) is
143709 Two boys are standing at the ends \(A\) and \(B\) of a ground, where \(A B=a\). The boy at \(B\) starts running in a direction perpendicular to \(A B\) with velocity \(v_{1}\) The boy at \(A\) starts running simultaneously with velocity \(v\) and catches the other boy in a time \(t\), where \(t\) is
143709 Two boys are standing at the ends \(A\) and \(B\) of a ground, where \(A B=a\). The boy at \(B\) starts running in a direction perpendicular to \(A B\) with velocity \(v_{1}\) The boy at \(A\) starts running simultaneously with velocity \(v\) and catches the other boy in a time \(t\), where \(t\) is
143709 Two boys are standing at the ends \(A\) and \(B\) of a ground, where \(A B=a\). The boy at \(B\) starts running in a direction perpendicular to \(A B\) with velocity \(v_{1}\) The boy at \(A\) starts running simultaneously with velocity \(v\) and catches the other boy in a time \(t\), where \(t\) is