Using the other form c/(c+...) I got -19.1, which I'm assuming is negative for the direction. However, usually the online program will let you know if your sign is incorrect and it didn't say anything about it. I just don't want to use all my tries if it is still "incorrect"
Thank you for correcting that, I made a typo. This problem is from my online homework and the only instructions it says is to enter the answer with the proper units, which for velocity is m/s. Other then that I have no idea what I'm doing wrong. Using the second form c/(c-...) I got 19.098 m/s...
Homework Statement
An avant-garde composer wants to use the Doppler effect in his new opera. As the soprano sings, he wants a large bat to fly toward her from the back of the stage. The bat will be outfitted with a microphone to pick up the singer's voice and a loudspeaker to rebroadcast the...