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Helicopter missing - Mt Disappointment VIC (AU)
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4th Apr 2022, 03:02
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Nigel Osborn
Join Date: Dec 2001
Location: Gold Coast, Queensland
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4000 fpm is basically impossible in free fall, an object would need to be powered to fall that fast. A dropped brick falls at only about 120 mph. I hope my maths hasn't gone too astray!
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