![Physics](/tpl/images/cats/fizika.png)
Bill forgets to put his car in park and it starts rolling west. when it is moving at a speed of 3.5 m/s, it collides with tanya's car, which is moving at a speed of 2m/s east. bill's car bounces backward (to the east) at a speed of 2 m/s. bill's car has a mass of 900 kg, and tanya's car has a mass of 1100 kg.
a. what is the total momentum of the system before collision?
b. what is the total momentum of the system after the collision?
c, what is the velocity of tanya's car after the collision?
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Answers: 1
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Bill forgets to put his car in park and it starts rolling west. when it is moving at a speed of 3.5...
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