A 2200 kg truck slows down, reducing its momentum by 22000 kg·m/s in 3.2 s, as its driver sees a deer wander into the road. What is the magnitude of the average net force that slows the truck?
A) 8.3 kN
B) 23.4 kN
C) 6.9 kN
D) 15.1 kN
Correct Answer:
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