A teacher standing in a doorway 1.0 m wide blows a whistle with a frequency of 1000

Question:

A teacher standing in a doorway 1.0 m wide blows a whistle with a frequency of 1000 Hz to summon children from the playground (Fig. 24.31). Two boys are playing on the swings 20 m away from the school building. One boy is at an angle of θo and another one 19.6o at from a line normal to the doorway. Taking the speed of sound in air to be 335 m/s, which boy may not hear the whisle? Prove your answer.
A teacher standing in a doorway 1.0 m wide blows
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

College Physics

ISBN: 978-0321601834

7th edition

Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou

Question Posted: