Turner’s treadmill starts with a velocity of
−2.9 m/s and speeds up at regular intervals
during a halfhour workout.After 23 min, the
treadmill has a velocity of −7.9 m/s.
What is the average acceleration of the
treadmill during this period?
Answer in units of m/s2
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1 answer

(7.1m/s  2.7m/s)/(33min X 60sec/min)
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answered by Miss Angie
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