Physics, 23.01.2020 18:31 stinematesa
In a recent airline disaster, an airliner ying at 30,000ft,550mi/h, lost power and fell to earth. the mass of the aircraft was 255,000 lb. if the magnitude of the work done by drag force on the plane during the fall was 2.96 × 106 btu, estimate the velocity of the aircraft at the time of impact, in mi/h. let g = 32.08 ft/s2.
Answers: 1
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