A car moving along a straight, level road has $1.6\,\text{MJ}$ of kinetic energy. It speeds up for $20\,\text{s}$ until its kinetic energy becomes $2.5\,\text{MJ}$. What average power output is needed to raise the car’s kinetic energy?
- A$45\,\text{W}$
- B$205\,\text{W}$
- C$45\,\text{kW}$
- D$205\,\text{kW}$