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December 20, 2014

Homework Help: physics

Posted by cindy on Monday, July 29, 2013 at 9:42pm.

An SUV with a mass of 1.80103 kg is travelling eastbound with a speed of +15.0 m/s,
while a compact car with a mass of 9.00102 kg is travelling westbound at -15.0 m/s.
The vehicles collide head-on and stick together. What is the speed of the wreck
immediately after the collision, and which way does it move?

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