A parachutist's rate during a free fall reaches 189 kilometers per hour. What is this rate in meters per second? At this rate, how many meters will the parachutist fall during 20 seconds of free fall? Do not round your answers.

Question

Kissy

Mathematics

25 October, 05:21

A parachutist's rate during a free fall reaches 189 kilometers per hour. What is this rate in meters per second? At this rate, how many meters will the parachutist fall during 20 seconds of free fall? Do not round your answers.

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Answers (1)

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Farmer · Answer 1

1 km = 1000m ... and 1 hr = 3600 seconds

if 1 km = 1000 meters, then 189 km = (189 * 1000) = 189,000 meters

189,000 / 3600 = 52.5 meters per second <===

during 20 seconds of free fall ... 52.5 * 20 = 1050 meters <==