A vehicle moves along the x axis according to the equation x = 34.0 + 25.0t + 13.0t2, where x is in feet and t is in seconds. Give your answers in U.S. customary units. (Express your answers in vector form.) (a) What is the position of the vehicle when t = 9.00 s? X : ft (b) What is the velocity of the vehicle when t = 9.00 s? V ft/s (c) What is the acceleration of the vehicle when t = 9.00 s? a ft / 5 2 Submit Answer13. [-/4 Points] DETAILS KATZPSE1 2.P.059. MY NOTES PRACTICE ANOTHER Tadeh launches a model rocket straight up from his backyard that takes 4.51 s to reach its maximum altitude. (After launch, the rocket's motion is only influenced by gravity. Enter magnitudes only.) (a) What is the rocket's initial velocity? m/s (b) What is the maximum altitude reached by the rocket? m Submit