A parachutist having a mass m opens his parachute from an at-rest position at a very high altitude. The atmospheric drag resistance is FD = ko²2, where k is a constant. (Figure 1)

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I am trying to solve this problem but the equation I came up with dosn't work and I am at a loss with what I might be missing for this so can you please help me?

A parachutist having a mass m opens his parachute
from an at-rest position at a very high altitude. The
atmospheric drag resistance is FD = ku², where k is a
constant. (Figure 1)
Figure
1 of 1
Determine his speed when he has fallen for a time t.
Express your answer in terms of the variables t, m, k, and the
acceleration due to gravity g.
V =
Submit
AΣo↓vec
−g•t •(g • k•t− m)
Part B
m
Previous Answers Request Answer
X Incorrect; Try Again; 5 attempts remaining
wwwww
?
What is his speed when he lands on the ground? This speed is referred to as the
terminal velocity, which is found by letting the time of fall t → ∞o.
Express your answer in terms of the variables m, k, and the acceleration
due to gravity g.
Transcribed Image Text:A parachutist having a mass m opens his parachute from an at-rest position at a very high altitude. The atmospheric drag resistance is FD = ku², where k is a constant. (Figure 1) Figure 1 of 1 Determine his speed when he has fallen for a time t. Express your answer in terms of the variables t, m, k, and the acceleration due to gravity g. V = Submit AΣo↓vec −g•t •(g • k•t− m) Part B m Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining wwwww ? What is his speed when he lands on the ground? This speed is referred to as the terminal velocity, which is found by letting the time of fall t → ∞o. Express your answer in terms of the variables m, k, and the acceleration due to gravity g.
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