kaguilar1 kaguilar1

15-05-2021
Physics

contestada

2. When a fire truck moves away from you, you hear the pitch of the siren go down. This is
because of
(10 Points)
resonance
beats
harmonic
the Doppler effect

Respuesta :

15-05-2021

the Doppler effect. (I don't know how to explain it lol)

Answer Link

dawnakokla dawnakokla

15-05-2021

Doppler is correct

an increase (or decrease) in the frequency of sound, light, or other waves as the source and observer move toward (or away from) each other. The effect causes the sudden change in pitch noticeable in a passing siren

Answer Link

Otras preguntas

The 25thAmendment: A: granted the President the power as commander of all of the military B: set term limits on the President C: gave Congress the ability

a string is tied at each end. when vibrated at 600 hz a standing wave is produced with four antin- odes. at what frequency would a standing wave with five antin

which equation is represented by the graph drawn in the accompanying diagram (x+3)^2+(y+2)^2=4 (x+3)^2+(y+2)^2=2 (x-3)^2+(y-2)^2=4 (x-3)^2+(y-2)^2=2

Variable p is used 2 more than variable d. Variable p is also 1 less than variable d. Which pair of equations best models the relationship between p and d?

Urgent help pleasee Question 8 (1 point) What is the pressure of a gas that originally occupied 2.7 L at a pressure of 3.4 atm, if the volume is increased to 10

Variable p is used 2 more than variable d. Variable p is also 1 less than variable d. Which pair of equations best models the relationship between p and d?

The 25thAmendment: A: granted the President the power as commander of all of the military B: set term limits on the President C: gave Congress the ability

I need the answer ASAP thank you very much!!!!! A. ) Is 2. 89 a perfect square ? Why yes ? Why no ? B. ) Is 0. 004 a prefect square ? Why yes ? Why no ?

A rectangle has a length 2m less than twice its width. When 2m are added to the width, the resulting figure is a square with an area of 36m^2. Find the dimensi

33/100 Lydia thinks of a decimal number. It is larger than but smaller than 46%. The number only has one decimal place. What number is she thinking of?