Question:
3 Mary is sitting in her parked car with the driver window
Last updated: 6/15/2023
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3 Mary is sitting in her parked car with the driver window opened The temperature outside is 12 C A train passes Mary s car as it sounds its whistle at a 112 Hz She hears a sound with a frequency of 104 3 Hz after the train has passed her What speed is the train moving at