m/s. a) vf. 2 = vi. 2 + 2ad v final = 0m/s v initial = 55.m/s a = -11m/s^2 d = ? ... acceleration of gravity on the moon is 1.6 m/s2, how long did it take to hit the surface ... Find the uniform acceleration that will cause an object's speed to change from ... A car with a velocity of 22. m/s is accelerated uniformly at the rate of 1.6 m/s2 for.