Constant Acceleration Kinematics: A car that is initially moving at $7\mathrm{.}50$ m$/$s$17)$begins to accelerate forward uniformly at $0\mathrm{.}550$ m$/$s$2.($a$)$ How long after beginning to accelerate does it take the car to move $3\mathrm{.}50$ km$?10($b$)$ How fast is the car moving just as it has traveled $3\mathrm{.}50$ km$?055$MULTIPLE CHOICE. Choose the one alternative that best completes the statement