Hello There
Answer: The Doppler effect
Reason: The Doppler effect is an increase or decrease in the frequency of sound, light, or waves as the source and observer move to each other. An example would be a firetruck with its siren on driving away from you.
I hope this helps
-Chris
The loss of species of organisms is due to loss of their habitat.
If you went through a city and cut all the houses down to their
foundations, the people who lived in them would either die or
go somewhere else if they could.
Answer:
<h2>Center of gravity of the system of all masses is 105 cm from the left end of the rod</h2>
Explanation:
Let the position of Left end of the rod is our reference
So here we will have










so we will have


