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.' Chrome File Edit View History Bookmarks ' Window Help . 7' . Wx HWZ-Waves and Sound-PH X H Course Hero X I + v ( C i webassign.net/web/Student/AssignmentResponses/submit?dep=31256020&tags:autosave#question3752577_10 3 m 1'3! I I] e- Score: 1 out of 1 Comment: Need Help? _ 12. [-/2 Points] SERCP11 14.6.P.027. ASK YOUR TEACHER PRACTICE ANOTHER A commuter train passes a passenger platform at a constant speed of 44.5 m/s. The train horn is sounded at its characteristic frequency of 336 Hz. (a) What overall change in frequency is detected by a person on the platform as the train moves from approaching to receding? (Indicate whether the frequency increases of decreases with the sign of your answer.) :Hz (b) What wavelength is detected by a person on the platform as the train approaches? :m Need Help? _ Submit Assignment Save Assignment Progress Home My Assignments Request Extension Chrome File Edit View History Bookmarks Profiles Window Help . . m HW2 - Waves and Sound - PH X H Homework Help Q&A from O x I + <_ v c i webassign.net g if e- l lyliidl dlledu ui u uciiiiiu uic lc . o ahead of the car behind what is speed sound in air m need help viewing saved work revert to last response points sercp11 ask your teacher practice another an alert physics student stands beside tracks as a train rolls slowly past. he notes that frequency whistle hz when approaching him and receding from him. using these frequencies calculates train. value does find :lm previous answers bat flying at chasing insect same direction. emits chirp receives back echo khz. be x differs correct answer by more than double check calculations. will able catch yes no chrome file edit view history bookmarks profiles tab window q w hw2 waves ph h homework _ explain. faster insect. score: out comment: details sercp1114.6.p.027. mynotes askyourteacher praliileanuihek j hwz ay="25.0" cm. t="0.074" y s baseball hits breaking its triggering alarm which sounds hz. heard boy on bicycle riding away take :an airplane traveling half stationary listener hear plane approaches khz al: after passes>