269747 Astartsfrom rest and moves with acceleration \(a_{1}\). Two seconds later, \(B\) starts from rest and moves with an acceleration \(a_{2}\). If the displacement of \(\mathrm{A}\) in the \(5^{\text {th }}\) second is the same as that of \(B\) in the same interval, the ratio of \(\mathrm{a}_{1}\) to \(\mathrm{a}_{2}\) is
269747 Astartsfrom rest and moves with acceleration \(a_{1}\). Two seconds later, \(B\) starts from rest and moves with an acceleration \(a_{2}\). If the displacement of \(\mathrm{A}\) in the \(5^{\text {th }}\) second is the same as that of \(B\) in the same interval, the ratio of \(\mathrm{a}_{1}\) to \(\mathrm{a}_{2}\) is
269747 Astartsfrom rest and moves with acceleration \(a_{1}\). Two seconds later, \(B\) starts from rest and moves with an acceleration \(a_{2}\). If the displacement of \(\mathrm{A}\) in the \(5^{\text {th }}\) second is the same as that of \(B\) in the same interval, the ratio of \(\mathrm{a}_{1}\) to \(\mathrm{a}_{2}\) is
269747 Astartsfrom rest and moves with acceleration \(a_{1}\). Two seconds later, \(B\) starts from rest and moves with an acceleration \(a_{2}\). If the displacement of \(\mathrm{A}\) in the \(5^{\text {th }}\) second is the same as that of \(B\) in the same interval, the ratio of \(\mathrm{a}_{1}\) to \(\mathrm{a}_{2}\) is