Answer:
4.05*10^7m/s^2
Explanation:
v1=0
v2=90*1000*3600=324000000
t=8
a= (v1 -v2)/t
P.T.Vs,
a=(0-324000000)/8 90*1000 ,90000*3600
as they r talking about km per hour so kilo is = 1000 and hour=min*sec
1hour-60min and 1min=60sec so 60*60=3600 so simply we have to multiply 90 with 1000 and then with 3600.formula a=(v1 -v2)/t
a=40500000m/s^2 or
a=4.05*10^7m/s^2