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29th Dec 2011, 19:55

#25 (permalink)

peterh337

Join Date: Dec 2011

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Quote:

to keep IAS constant would take more power, since IAS is proportional to the drag and power = force x distance / time, ie. at a given IAS it takes a certain energy to cover 1nm through the air

How sure are you about that, 421C?

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