13–43. A parachutist having a mass m opens his parachute from an at-rest position at a very high altitude. If the atmospheric drag resistance is Fp = kv?, where k is a constant, determine his velocity when he has fallen for a time t. What is his velocity when he lands on the ground? This velocity is referred to as the terminal velocity, which is found by letting the time of fall t→ o. FD

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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13–43. A parachutist having a mass m opens his parachute
from an at-rest position at a very high altitude. If the
atmospheric drag resistance is Fp = kv?, where k is a
constant, determine his velocity when he has fallen for a
time t. What is his velocity when he lands on the ground?
This velocity is referred to as the terminal velocity, which is
found by letting the time of fall t→ o.
FD
Transcribed Image Text:13–43. A parachutist having a mass m opens his parachute from an at-rest position at a very high altitude. If the atmospheric drag resistance is Fp = kv?, where k is a constant, determine his velocity when he has fallen for a time t. What is his velocity when he lands on the ground? This velocity is referred to as the terminal velocity, which is found by letting the time of fall t→ o. FD
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