2 cars start from the same spot with velocity u1

2 cars start from the same spot with velocity u1 and u2 . the 1st car's @ is 2ms-2 and it runs for 8s . the 2nd one has 9.5ms-2 @ and runs for 4s . the distance they ran in the above @ and t is the same . prove mathematically that u2 is greater than u1 ?

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    ** **** u2 or ** > ** ** another *********

    ***

    has *** ********

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  • $10.00
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    Tutor has posted answer for $10.00. See answer's preview

    ***

    *****

    *** ******* : d

    *

    ** * (1/2) * **** *** the

    *****

    car ** * * u1

    ****

    ***** *** **** * 64 + *** (1) *** *** ****** car

    **

    * * ** *** *

    ****

    **** (16) * ** * 4u2 (2) ***** *** distance ** same hence

    ***

    have ** 64 * *** *** * **** So

    *****

    ** **** 76 => 8u1 ****

    ****

    **** 2u1 **** **

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