The momentum of a car changes from to in a time of 8.0 s

PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

The momentum of a car changes from 10 000 kg m/s10\,000\text{ kg m/s} to 15 000 kg m/s15\,000\text{ kg m/s} in a time of 8.0 s. What is the resultant force acting on the car? (A) 630 N (B) 3100 N (C) 40 000 N (D) 200 000 N

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