MasteringPhysics Home Work 14- Microsoft Edge 凸https://session.masteringphysics.com/mct/itemView?assignmentProblemID-81 Home Work14 Problem 12.56 Resources « previous | 4 of 8 I next Problem 12.56 Part A The predominant frequency of a certain fire truck’s siren is 1340 Hz when at rest What frequency do you detect if you move with a speed of 22.5 m/s toward the fire truck? ValueUnits Submit My Answers Give Ulp Part B What frequency do you detect if you move with a speed of 22.5 m/s eway from the fire truck?