269710 Aparticleismoving in a straight line with initial velocity ' \(u\) ' and uniform acceleration ' \(a\) '. If the sum of the distances travelled in \(t^{\text {th }}\) and \((t+1)^{\text {th }}\) second is \(100 \mathrm{~cm}\), then its velocity after ' \(t\) ' seconds in \(\mathrm{cm} / \mathrm{s}\) is
269710 Aparticleismoving in a straight line with initial velocity ' \(u\) ' and uniform acceleration ' \(a\) '. If the sum of the distances travelled in \(t^{\text {th }}\) and \((t+1)^{\text {th }}\) second is \(100 \mathrm{~cm}\), then its velocity after ' \(t\) ' seconds in \(\mathrm{cm} / \mathrm{s}\) is
269710 Aparticleismoving in a straight line with initial velocity ' \(u\) ' and uniform acceleration ' \(a\) '. If the sum of the distances travelled in \(t^{\text {th }}\) and \((t+1)^{\text {th }}\) second is \(100 \mathrm{~cm}\), then its velocity after ' \(t\) ' seconds in \(\mathrm{cm} / \mathrm{s}\) is
269710 Aparticleismoving in a straight line with initial velocity ' \(u\) ' and uniform acceleration ' \(a\) '. If the sum of the distances travelled in \(t^{\text {th }}\) and \((t+1)^{\text {th }}\) second is \(100 \mathrm{~cm}\), then its velocity after ' \(t\) ' seconds in \(\mathrm{cm} / \mathrm{s}\) is