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physics

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Two girls each weight 500 N. Ride in a car traveling at 20.0 m/s. One wears a seat belt. The other does not. In an accident the girl wearing the seat belt is brought to a stop in 0.120 seconds. The dashboard brings the other one to a stop in only 0.00800 seconds.

What is the impulse exerted on each girl?

What is the force exerted on each girl?

  • physics - ,

    force*time=impulse*mass*changevelocity

  • physics - ,

    Two girls each weight 500 N. Ride in a car traveling at 20.0 m/s. One wears a seat belt. The other does not. In an accident the girl wearing the seat belt is brought to a stop in 0.120 seconds. The dashboard brings the other one to a stop in only 0.00800 seconds.

    What is the impulse exerted on each girl?

    What is the force exerted on each girl?



    physics - bobpursley, Thursday, February 3, 2011 at 6:36pm
    force*time=impulse*mass*changevelocity
    please explain. I don't understand

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