Respuesta :

AL2006

Change in speed = 20 m/s
Time for the change = 10 sec

Average acceleration during the time =

                             (change in speed) / (time for the change)

                                   (20 m/s)  /  (10 sec)  =  2 m/s²


thisisfake1357924680

Answer:

2m/s

Explanation:

20/10=2

or

2/1=2

hope this helped!