7
lesson pretestMultiple Choice

Pretest

Question 7 • Physical Science

Lila is a track and field athlete. She must complete four laps around a circular track. The track itself is a 400 meter track and it took her 6 minutes total to complete. Which best describes her speed and velocity? (There are 60 seconds in 1 minute.)

Answer
A
Her speed is 4 point 4 m/s , and her velocity is 0 m/s .
B
Her speed is 1 point 1 m/s , and her velocity is 0 m/s .
C
Her speed is 4 point 4 m/s , and her velocity is 4 point 4 m/s .
D
Her speed is 0 m/s , and her velocity is 2400 m/s .
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