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A Racecar, Traveling at Constant Speed, Makes One Lap Around π\pi

Question 102

Multiple Choice


A racecar, traveling at constant speed, makes one lap around a circular track of radius r in a time t.Note: The circumference of a circle is given by C = 2 π\pi r.
-Determine the magnitude of the average velocity of the car for one complete lap.


A)    A racecar, traveling at constant speed, makes one lap around a circular track of radius r in a time t.Note: The circumference of a circle is given by C = 2  \pi r. -Determine the magnitude of the average velocity of the car for one complete lap. A)    B)    C)    D)    E) zero meters/second
B)    A racecar, traveling at constant speed, makes one lap around a circular track of radius r in a time t.Note: The circumference of a circle is given by C = 2  \pi r. -Determine the magnitude of the average velocity of the car for one complete lap. A)    B)    C)    D)    E) zero meters/second
C)    A racecar, traveling at constant speed, makes one lap around a circular track of radius r in a time t.Note: The circumference of a circle is given by C = 2  \pi r. -Determine the magnitude of the average velocity of the car for one complete lap. A)    B)    C)    D)    E) zero meters/second
D)    A racecar, traveling at constant speed, makes one lap around a circular track of radius r in a time t.Note: The circumference of a circle is given by C = 2  \pi r. -Determine the magnitude of the average velocity of the car for one complete lap. A)    B)    C)    D)    E) zero meters/second
E) zero meters/second

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