Question: A parked car ( 1 2 0 0 kg ) is rear - ended by a truck travelling at 4 0 . 0 0 km

A parked car (1200 kg) is rear-ended by a truck travelling at 40.00 km/h. The two vehicles lock together and travel forwards at 22.00 km/h. The mass of the truck is ____ kg.(Record your answer rounded to the proper amount of significant digits.)

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