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

24-06-2021

Answer: B- pitch appears to change

Answer Link

Otras preguntas

Clara bought 16 cases of water bottles. There were 12 water bottles in each case. Four students wrote and solved equations to find b, the number of bottles that

A coin is tossed. If heads appears, a spinner that can land on any number from 1 to 3 is spun. If tails appears, a second coin is tossed instead of spinning the

What is the probability of drawing two yellow marbles if the first one is NOT placed back into the bag before the second draw?

How did knowledge of the shipbuilding and navigation affect North America?

PLEASE HELP I WILL MARK BRAINLIEST!!

would any one date me i feel really lonely today.

Describe and explain the reaction most New Mexicans had towards the building of POW camps in their state.

Can someone please help me there’s also graphing

The lines shown below are parallel. If the green line has a slope of 3, what is the slope of the red line? please help

How many liters are in 72.91 grams of O2?