If Alice who has a mass of 55.0 KG and is it raining at 25.0 m/s had not been wearing a seatbelt and not had an air bag then windshield would have stopped her head in 0.002s. What average force would the windshield have exerted on her?

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter5: Newton's Laws Of Motion
Section: Chapter Questions
Problem 49PQ: A block with mass m1 hangs from a rope that is extended over an ideal pulley and attached to a...
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If Alice who has a mass of 55.0 KG and is it raining at 25.0 m/s had not been wearing a seatbelt and not had an air bag then windshield would have stopped her head in 0.002s. What average force would the windshield have exerted on her?
Expert Solution
Step 1

The mass,

m=55 kg

 

The speed,

v=25 m/s

 

The time duration,

t=0.002 s

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