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Use the following information to answer the next question In an air bag safety t

ID: 1658937 • Letter: U

Question

Use the following information to answer the next question

In an air bag safety test, two identical crash test dummies are placed in a vehicle equipped with air

bags. The air bag in front of one of the dummies is disabled so that it does not function. The car is

then crashed into a rigid barrier and sensors within each of the dummies record the forces acting on

the dummies during the collision. A graph of the collision force on the dummies as a function of time

is shown below

http://prntscr.com/gqkyh4

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Explanation / Answer

1) disabled as the maximum force on dummy 1 is attained ina very short time

2) impulse experienced by dummy 1 is larger than the impulseexperienced by dummy 2 as impulse = force *time

and the magnitude of foerce is larger for dummy 1 than dummy 2

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