Try another version of this question The equation for free fall at the surface of some planet (`s` in meters, `t` in seconds) is `s=3.5 t^1`.  How long does it take a rock falling from rest to reach a velocity of `32.9` m/s on this planet? Round your answer to the nearest tenth as needed. It takes  sec for a rock falling from rest to reach a velocity of `32.9` m/s. Box 1: Enter your answer as an integer or decimal number.  Examples: 3, -4, 5.5172
Enter DNE for Does Not Exist, oo for Infinity