A skydiver with mass 8 5 . 0 kg drops out of a hovering helicopter and falls
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A skydiver with mass kg drops out of a hovering helicopter and falls m before pulling the ripcord and releasing his parachute. a Find the work done by gravity. b What would be the speed just before opening the chute if there was no air resistance? c If the actual speed just before the chute opens is ms what was the average force of air resistance? d Once the parachute is open, the air does work in amount J as the speed is decreased to ms What distance does the skydiver fall while this happens?
Related Book For
College Algebra Graphs and Models
ISBN: 978-0321845405
5th edition
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
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