Let y = v(t) be the downward velocity (in feet per second) of a skydiver after t seconds of free fall. This function satisfies the differential equation: y = 0.2(160 - y) 1. What is the skydiver's acceleration when her downward speed is 20 feet per second? • Acceleration: feet per second per second. 2. What is the skydiver's acceleration when her downward speed is 100 feet per second? 0 feet per second per second. Note that acceleration is the derivative of velocity v(t). • Acceleration:

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter3: Motion In Two Dimensions
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Let y = v(t) be the downward velocity (in feet per second) of a skydiver after ₺ seconds of free fall. This
function satisfies the differential equation:
y' = 0.2(160 — y)
1. What is the skydiver's acceleration when her downward speed is 20 feet per second?
• Acceleration:
feet per second per second.
2. What is the skydiver's acceleration when her downward speed is 100 feet per second?
●
Acceleration: feet per second per second.
Note that acceleration is the derivative of velocity v(t).
Transcribed Image Text:Let y = v(t) be the downward velocity (in feet per second) of a skydiver after ₺ seconds of free fall. This function satisfies the differential equation: y' = 0.2(160 — y) 1. What is the skydiver's acceleration when her downward speed is 20 feet per second? • Acceleration: feet per second per second. 2. What is the skydiver's acceleration when her downward speed is 100 feet per second? ● Acceleration: feet per second per second. Note that acceleration is the derivative of velocity v(t).
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