A body A starts from rest with an acccel...

A body A starts from rest with an accceleration `a_1`. After 2 seconds, another body B starts from rest with an acceleration `a_2`. If they travel equal distances in the `5^(th)` seconds, after the start of A, then the ratio `a_1 : a_2` is equal to

`9.5`

`5.9`

`1.1`

`1.3`

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