PhysicsMedium65×since 2002Q7846A scooter accelerates from rest for time t₁ at constant rate a₁ and then retards at constant rate a₂ for time t₂ and comes to rest. The correct value of t1t2{{{t_1}} \over {{t_2}}}t2t1 wil be :Aa1+a2a2{{{a_1} + {a_2}} \over {{a_2}}}a2a1+a2Ba1+a2a1{{{a_1} + {a_2}} \over {{a_1}}}a1a1+a2Ca2a1{{{a_2}} \over {{a_1}}}a1a2Da1a2{{{a_1}} \over {{a_2}}}a2a1Check answerSkip