Respuesta :
Answer:
C 4ms
Explanation is because if your starting from 20ms then u increase by 4ms by multiplying 4 by 10 making 40 adding 20 is 60 so therefore c is the right one
Answer:
C
Explanation:
a=change in velocity/ change in time
a=( 60m/s)-(20m/s)/10s
a=(40m/s)/10s
a= 4m/s
