The force diagram represents an aircraft that is speeding up. At the moment shown, the aircraft’s velocity is $40\,\text{m s}^{-1}$. At what rate is its kinetic energy increasing?
- A$2.4\,\text{MW}$
- B$8.0\,\text{MW}$
- C$12\,\text{MW}$
- D$20\,\text{MW}$
Physics 9702 · AS & A Level · Energy conservation