Hinata throws a 0.3-kg volleyball at the wall. With a velocity of 3.2 m/s, the volleyball hits the wall perpendicularly, then bounces back straight to Hinata at a velocity of 2.1 m/s. What is the change in momentum of the volleyball? (A) 2.5 kg-m/s B) 1.0 kg-m/s 1.6 kg-m/s D) 0.3 kg-m/s

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