A drag racer, starting from rest, speeds up for 402 m with an acceleration of +24.0 m/s2. A parachute then opens, slowing the car down with an acceleration of -5.40 m/s2. How fast is the racer moving 3.75 102 m after the parachute opens
Similar to last question - Damon, Sunday, January 31, 2010 at 7:48pm
Now I did the falling rock one. This is the same idea so post your work.