A helicopter (m = 3250 kg) is cruising at a speed of 56.9 m/s at an altitude of 185 m. What is the total mechanical energy of the helicopter?
A) 3.91 × 107 J
B) 5.26 × 107 J
C) 2.27 × 108 J
D) 6.91 × 107 J
E) 1.12 × 108 J
Correct Answer:
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