Momentum question need help

Physics
Tutor: None Selected Time limit: 1 Day

Sam, who has a mass of 79.0 kg, is riding at 123.0 m/s in her sports car when Sam must suddenly slam on the brakes to avoid hitting a dog crossing the road. She strikes the air bag, which brings her body to a stop in 0.100 s. What average force does the seat belt exert on her?

Jun 29th, 2015

Thank you for the opportunity to help you with your question!

What average force does the seat belt exert on her?

m= 79 kg   Vi=123    t=0.1   Vf=0

Force = - 97170 N 

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Jun 29th, 2015

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Jun 29th, 2015
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Jun 29th, 2015
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