aviannalynn aviannalynn

23-06-2019
Mathematics

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sqdancefan sqdancefan

23-06-2019

Answer:

924/5 ft/s
369.6 ft

Step-by-step explanation:

126 mi/h = (126 mi)/(1 h)·(5280 ft)/(1 mi)·(1 h)/(3600 s) = (126·5280/3600) ft/s

126 mi/h = 184.8 ft/s = 924/5 ft/s

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In 2 seconds, the parachutist falls ...

(184.8 ft/s)·(2 s) = 369.6 ft

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