Question:
In an engineering test, a rocket sled is propelled into a target. If the sled's distance d in meters from the target is given by the formula d = 1.5t2 + 120, where t is the number of seconds afer rocket ignition, then how many seconds have passed since rocket ignition when the sled is 10 meters from the target ?
2.58 | |
9.31 | |
8.56 | |
8.95 |
Answer:
8.56
Last Updated:
29/04/2021 - 22:54