A Race Car Will Make One Lap Around a Circular $\pi$

question 25

Multiple Choice

A race car will make one lap around a circular track of radius R. When the car has traveled halfway around the track, what is the magnitude of the car's displacement from the starting point?

• A)2R
• B)R
• C)\(\pi\)R
• D)2\(\pi\)R
• E)zero meters

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