Answer
The average power delivered by the engine is 53,000 W.
Work Step by Step
$v = (95 \frac{km}{h})(\frac{1000 ~m}{1 ~km})(\frac{1 ~h}{3600 ~s})$
$v = 26.39 ~m/s$
$P = \frac{KE}{t}$
$P = \frac{\frac{1}{2}mv^2}{t}$
$P = \frac{\frac{1}{2}(975 ~kg)(26.39 ~m/s)^2}{6.4 ~s}$
$P = 53,004\approx53000 ~W$
The average power delivered by the engine is 53,000 W.