kooygi9379 kooygi9379
  • 07-01-2020
  • Physics
contestada

The change in pitch of a train's horn as it passes while you are standing still can be explained by:________
A. Ultrasonic vibrations.
B. Sympathetic vibration.
C. Resonance.
D. The Doppler effect.

Respuesta :

fhope12
fhope12 fhope12
  • 07-01-2020
D.the Doppler effect
Answer Link

Otras preguntas

Would someone mind translating this for me? It doesn’t have to be exactly accurate, just the basics of what it’s saying!! Yo me pregunto ¿qué voy a hacer con to
Combine Like Terms: 3(p+5) - 8 + 11p
Find ( f - g)(x). f (x) = -2x2 - 2x - 3 and g(x) = 3x2 - 4x - 4
Which part of the expression is a factor 7(x+8) A. 21 B.8 C. 3x D. 7
45.701 does not represent the number plz help​
factor into two binomials : 1–bx–x+b
Why does increasing the pressure of a gas usually increase reaction rate? A. The increased pressure acts as a catalyst on the gas particles in the reaction. B.
WHO WOULD WIN: SEA TURTLE OR SEA ANEMONE GIVE TWO REASONS WHY (And DONT say that the turtle is bigger)
Which type of poetry has no rules for formatting or structure
People who know multiple languages are able to gain a better understanding of another country’s cultures because...