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May 20, 2013

Homework Help: physics

Posted by Anonymous on Sunday, October 21, 2012 at 4:50pm.

A man claims he can safely hold on to a 14.20 kg child in a head-on collision with a relative speed of 132. mi/h lasting for 0.100 s as long as he has his seat belt on.
(a) Find the magnitude of the average force needed to hold onto the child.

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