mone101 mone101
  • 24-06-2021
  • Biology
contestada

for a stationary observer, when the source of a sound is moving , its ______

A- Amplitude increase
B- pitch appears to change
C- Speed increases
D- decibel level decreases

Respuesta :

zoevaldez093
zoevaldez093 zoevaldez093
  • 24-06-2021
Answer: B- pitch appears to change
Answer Link

Otras preguntas

PLS HELP WILL MARK BRAINLIEST!!! explain the benefits of college and how you will work toward gaining entrance into your college of choice. 100-word paragraph
there are 3.45 moles of (NH4)2 SO4, how many grams is this?
What is (6 x 10^2) divide (3x10^-5) in standard form? Thank you.
Summarize please Give you 20 points
Rewrite 4^5=1024 as a logarithmic equation.
What is the area of this shape
The diagram shows several planes, lines, and points. Which statement is true about line h? O Line h intersects line fat two points, A and B. Line h is the inter
please help with ixl problem pls get it right has 2 people get it wrong out of points please help:(
the term "forensic science" refers to a practical knowledge of criminal law. true or false​
How do mass, temperature, and materials influence the amount of thermal energy that can be transferred to a substance?​