A parachutist after bailing out falls 50 m without friction. When parachute opens, it decelerates at 2 ms-2. He reaches the ground with a speed of 3 ms-1. At what height, did he bail out ? (a) 111 m (b) 293 m (c) 182 m (d) 91 m

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter8: Potential Energy And Conservation Of Energy
Section: Chapter Questions
Problem 66P: A T-shirt cannon launches a shirt at 5.00 m/s from a platform height of 3.00 m from ground level....
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A parachutist after bailing out
falls 50 m without friction.
When parachute opens, it
decelerates at 2 ms-2. He
reaches the ground with a
speed of 3 ms-1. At what height,
did he bail out ? (a) 111 m (b) 293
m (c) 182 m (d) 91 m
Transcribed Image Text:A parachutist after bailing out falls 50 m without friction. When parachute opens, it decelerates at 2 ms-2. He reaches the ground with a speed of 3 ms-1. At what height, did he bail out ? (a) 111 m (b) 293 m (c) 182 m (d) 91 m
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