Answer:
0.13 m/s
Explanation:
Unfortunately, I don't have an explanation but I guessed the correct answer.
From the first condition
1 = vo t
From the second condition
1 = 8.2 (t - 12/60)
The time it takes to travel 1 mile in the second condition is
t = 0.32 hr
The original speed is
1 = vo (0.32)
vo = 3.13 mi/h
The two particles that are equal in a atom is the proton and electron.
Explanation:
Loudness of sound is a measure of response of sound to our ear. Loudness of sound is not simply the energy reaching the human ear, but it also tells about the sensitivity of human ear detecting this energy. Loudness of sound is measured in decibel (dB). As energy reaching the ear depends on square of amplitude, loudness of sound depends on various factors namely,
(i) Amplitude of sound waves
(ii) Sensitivity of ear
(iii) Distance from the source of the sound and the listener.
It can be both flat or it can be when you have new eyeglasses on and you look down it makes you think the ground looks like that but its not