A-LevelPhysicsWork, energy and power9702/12 · Feb/Mar 2021 · Q181 Mark
An aircraft travels at a constant velocity of 90 m s⁻¹ in horizontal flight. The diagram shows the horizontal forces acting on the aircraft. [Figure 18.1] The mass of the aircraft is 2000 kg. What is the power produced by the thrust force?
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
A1.8 × 10⁵ W
B2.2 × 10⁵ W
C1.8 × 10⁶ W
D2.0 × 10⁶ W
✓ Correct answer
B: 2.2 × 10⁵ W
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