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Physics 16 Online
OpenStudy (anonymous):

A car is traveling south at a speed of 68 miles per hour and then begins traveling west but continues traveling at the same speed. Which of the following has changed? A. gravity B. mass C. velocity D. speed

OpenStudy (anonymous):

velocity..thats the only vector here

OpenStudy (anonymous):

speed is a scalar.. no direction for speed.. velocity has direction

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