turners treadmill runs with a velocity of 120 cm/s and speeds up at regular intervals during a half hour workout. After 25 seconds, the treadmill has velocity of 6.5 m/s. what is the avg acceleration of the treadmill during this period ?

Answer 1

a = change in velocity / change in time
= (6.5 -1.2)/25

Answer 2

0.0035