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March 30, 2015

Homework Help: physics

Posted by Anonymous on Sunday, December 23, 2012 at 6:51pm.

In a particular crash test, an automobile of
mass 1369 kg collides with a wall and bounces
back off the wall. The x components of the initial and final speeds of the automobile are
10 m/s and 1.9 m/s, respectively.
If the collision lasts for 0.18 s, find the
magnitude of the impulse due to the collision.
Answer in units of kg m/s

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