# physics

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A car (mass = 1150 kg) is traveling at 26.7 m/s when it collides head-on with a sport utility vehicle (mass = 2030 kg) traveling in the opposite direction. In the collision, the two vehicles come to a halt. At what speed was the sport utility vehicle traveling?
Include units.

• physics -

m₁v-m₂u=0
u= m₁v/m₂=
=1150•26.7/2030=15.13 m/s

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