The $2\mathrm{.}2-$Mg car increases its speed uniformly from rest to $25\frac{m}{s}$ in $40$ s up the inclined road.

Part A

Determine the maximum power that must be supplied by the engine. which oberates with an efficiencv of $lon=0\mathrm{.}8.$

Express your answer with the appropriate units.

$$

Part B

Also, find the average power supplied by the engine.

Express your answer with the appropriate units.

$P_{\text{a}\text{v}\text{g}}=$