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A 2,000 kg car (car 1) runs
into the rear of a stopped
SUV (car 2) that has a mass
of 2,500 kg. Immediately after
the collision, the cars are
hooked together and have a
speed of 3 m/s. What was the
speed of car l just before the
collision?​


Sagot :

Answer:

2000

Explanation:

because it's before the collision