A 75.1-kg skydiver reaches a terminal speed of 46.5 m/s with her parachute undeployed. Suppose the drag force acting on her is proportional to the speed squared, or Fdrag = kv?. (a) What is the constant of proportionality k? (Assume the gravitational acceleration is 9.8 m/s2.) (b) What was the magnitude of the acceleration when she was falling at half terminal speed? m/s Need Help? Read It
A 75.1-kg skydiver reaches a terminal speed of 46.5 m/s with her parachute undeployed. Suppose the drag force acting on her is proportional to the speed squared, or Fdrag = kv?. (a) What is the constant of proportionality k? (Assume the gravitational acceleration is 9.8 m/s2.) (b) What was the magnitude of the acceleration when she was falling at half terminal speed? m/s Need Help? Read It
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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![A 75.1-kg skydiver reaches a terminal speed of 46.5 m/s with her parachute undeployed. Suppose the drag force acting on her is proportional to the speed squared, or \( F_{\text{drag}} = kv^2 \).
(a) What is the constant of proportionality \( k \)? (Assume the gravitational acceleration is 9.8 m/s\(^2\).)
[Input box]
(b) What was the magnitude of the acceleration when she was falling at half terminal speed?
[Input box] m/s\(^2\)
Need Help? Read It [Button]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb5f65923-b5e6-4be3-9be2-727b112c89ca%2F11d55767-f051-43f0-8844-97c0d5575bea%2Fwoc8iq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A 75.1-kg skydiver reaches a terminal speed of 46.5 m/s with her parachute undeployed. Suppose the drag force acting on her is proportional to the speed squared, or \( F_{\text{drag}} = kv^2 \).
(a) What is the constant of proportionality \( k \)? (Assume the gravitational acceleration is 9.8 m/s\(^2\).)
[Input box]
(b) What was the magnitude of the acceleration when she was falling at half terminal speed?
[Input box] m/s\(^2\)
Need Help? Read It [Button]
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