Momentum: A 600-kg car makes a 90° turn. Its speed before the turn is 21.0 m/s and after the turn it is 24.0 m/s. What is the magnitude of the change in the car's momentum during the turn?
A. 19.1 × 103 kg?m/s
B. 10.2 × 103 kg?m/s
C. 9.55 × 103 kg?m/s
D. 12.0 × 103 kg?m/s
E. 22.2 × 103 kg?m/s
Answer: A
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