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Physics, 10.11.2020 14:00 steloiryancy

Car 1 of mass m1 is waiting at a traffic light. Car 1 is struck from behind by Car 2 of mass m2.
The two cars stick together after the collision.
Car 2 was traveling at v2i = 30.0 m/s before the collision.

What is the initial kinetic energy, in [J], of car 1, if m1= 2500kg?

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Car 1 of mass m1 is waiting at a traffic light. Car 1 is struck from behind by Car 2 of mass m2.

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