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Physics, 14.09.2019 04:30 1846252

A3250-kg aircraft takes 12.5 min to achieve its cruising
altitudeof 10.0 km and cruising speed of 850 km/h. if the
plane'sengines deliver on average, 1500 hp of power during this
time, whatis the efficiency of the engines?

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A3250-kg aircraft takes 12.5 min to achieve its cruising
altitudeof 10.0 km and cruising speed...

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