How much energy would Microraptor have to expend to fly with a speed of 10 m/s for
Question:
A. 8.1 J
B. 81 J
C. 490 J
D. 600 J
Transcribed Image Text:
- Upper wing-arranged like bird's wing -Lower wing-formed by feathers projecting sideways from side of foot -Full extent of lower wing Schematic cross sections of upper and lower wings, showing them positioned like the wings of a biplane 40 30 5 20 10 10 Speed (m/s) 20 30 (M) JƏMOI
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