penguinsydney6310 penguinsydney6310 12-01-2024 Physics contestada A bus is traveling at a speed of 9 m/s. It then accelerates at 0.75m/s^2 for a time of 8 seconds. What is the final speed?A) 15m/sB) 12m/sC) 21m/sD) 18m/s