Turner’s treadmill starts with a velocity of −1.9 m/s and speeds up at regular intervals during a half-hour workout.After 36 min, the treadmill has a velocity of −7.6 m/s.

What is the average acceleration of the treadmill during this period?
Answer in units of m/s2

1 answer

The average acceleration of the treadmill during this period is -0.2 m/s2.