Incoming message..
This site uses cookies, and sessions.

[ Acknowledge ]
Application Thumbnail
The following physics responses are provided by a student and, as such, should be considered in that context. While every effort is made for accuracy, absolute correctness cannot be fully guaranteed.
When two sound waves are out of phase by ____, destructive interference will occur.540°
Which of the following ranges corresponds to the longest wavelengths? 1) infrasonic 2) audible 3) ultrasonic 4) all have the same wavelengths 5) both choices A and B are validinfrasonic
While standing at a crosswalk, you hear a frequency of 560 Hz from an approaching police car. After the police car passes, its frequency is 480 Hz. What is the speed of the police car? (speed of sound = 340 m/s)26.2 m/s
You stand by the railroad tracks as a train passes by. You hear a 1 000-Hz frequency when the train approaches, which changes to 800 Hz as it goes away. How fast is the train moving? The speed of sound in air is 340 m/s.37.8 m/s
Page 68 of 68 (1009 records)
© 2023 -
Privacy Policy
License information
Social media
Site map
KillGorack / Home