Question $9(7$ points$)$

A car $($mass $=820kg)$ is traveling at $31\frac{m}{s}$ when it collides head$-$on with a sport utility vehicle $($mass $=2400kg)$ traveling in the opposite direction. In the collision, the two vehicles come to a halt. At what speed $(\frac{m}{s})$ was the sport utility vehicle traveling?

Round your answer to the nearest integer.

After the collision: stopped

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Your Answer:

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