problem16_64

University Physics with Modern Physics with Mastering Physics (11th Edition)

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
16.64: To produce a 10.0 Hz beat, the bat hears 2000 Hz from its own sound plus 2010 Hz coming from the wall. Call v the magnitude of the bat’s speed, w f the frequency the wall receives (and reflects), and V the speed of sound.
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Bat is moving source and wall is stationary observer: Hz 2000 w v V f V-= (1) Bat is moving observer and wall is stationary source: w Hz 2010 f V v V = + (2) Solve (1) and (2) together: s m 858 . = v...
View Full Document

Ask a homework question - tutors are online