Answer:
Humans naturally have what's known as binaural hearing, which is the ability to hear in two ears.
when plane is moving in head wind condition we will have
now when wind is tail wind condition during return journey we will have
time = 1 h 15 min = 1.25 hour
Now add both equations
Answer:
it's Newton's first law of motion
As the law states that.
Everybody continues in its rest or of uniform motion unless an external force acts on it.