Answer :
initial speed = 0m/s=u
final speed= 12m/s=v
distance travel= 100 m=s
constant acceleration= a m/s*s
by using formula v*v=u*u+2as
12*12=0+2*a*100
a= 0.72 m/s*s
final speed= 12m/s=v
distance travel= 100 m=s
constant acceleration= a m/s*s
by using formula v*v=u*u+2as
12*12=0+2*a*100
a= 0.72 m/s*s