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=2πr.
-Determine the magnitude of the average velocity of the car for one complete lap.
A) 
B) 
C) 
D) 
E) zero meters/second
Correct Answer:
Verified
Q1: In the process of delivering mail, a
Q2: A Canadian goose flew 845 km from
Q3: A racecar, traveling at constant speed, makes
Q4: Which one of the physical quantities listed
Q6: When the outdoor emergency warning siren at
Q7: A racecar, traveling at constant speed, makes
Q8: At time t = 0 s,
Q9: Alexa's hair grows with an average speed
Q10: A bus leaves New York City, takes
Q11: A racecar, traveling at constant speed,
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents