A car accelarates from 40 mph to 60mph in 2.20 sec.

determine the car's accelaration in gs.
my answer is .911g
Determine how far the car went during that 2.20 sec interval.
41.6 m

20mph= 8.9m/s

acceleration= 8.9/2.2= 4.04m/s^2
or in "g"= 4.04/9.8= ...

distance= vi*2.2+ a t^2