QuestionFind the car's acceleration at $t=2$ seconds, given $s(t)=2 t^{4}-9 t^{3}-6 t^{2}-8$.

Studdy Solution
Calculate the acceleration at $t=2$ seconds.
$$a(2) =24(4) -54(2) -12 =96 -108 -12 = -24$$The acceleration of the car at $t=2$ seconds is $-24$ m/s².