well in my own words, i'd saw the the doppler effect is similar to light because sound has a speed, and light does too.
so my theory is if you go fast enough everything would just become black, or maybe white? idk its hard to explain
but what my point is, is taht the doppler effect works in the same way, like if a car is moving towards you the sound is being emitted from the car and being pushed by the speed of the car making it have a much higher pitch, when the car is going away however it drops to a lower pitch due the the sound waves being DRAGGED by the car.
there hoped this helped I guess
Explanation:
If box weight 25N on ground
MA=F
M(10)=25
M=2.5Kg
Actually, the speed of the earth is the same everywhere, taking the angular speed as the valid measure of the speed
Answer:
What were the most important reasons that the Civil War started?
Explanation: i got it correct