iward acceleration is less than before because the elevator's upward acceleration partially cancels it. 58. . A train moving with constant velocity travels 170 m north in 12 s and an undetermined distance to the west. The speed of the train is 32 m/s. (a) Find the direction of the train's motion relative to north. (b) How far west has the train traveled in this time? 59. . A tennis ball is struck in such a way that it 1