Question

What is the change in velocity if a car traveling 30{m}/{s} north slows to 20{m}/{s} north?

A. 20{m}/{s} north

B. 10{m}/{s} north

C. 30{m}/{s} south

D. 10 {m}/{s} south

Mar 11, 2014

B. 10 m/s, North.

Mar 14, 2014

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