# speed of 2 cars traveling

**Question description**

Two cars are traveling towards each other at the same speed v=25 m/s. The smaller car has a mass m1=800kg and the bigger car has a mass m2=1500kg. They collide and stick together.

a. what is the speed of the 2 tangled cars moving together after the collision?

b. what is the average force applied on the smaller car if the collision time is .1 seconds?

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