Sound Flashcards
1
Q
What is the equation for the speed of sound?
A
S=d/t
2
Q
What is the equation for the distance
A
D=sxt
3
Q
What is the equation for the time
A
T=d/s
4
Q
What is the equation for the echo time
A
T=2d/s
5
Q
What is the equation for speed of sound with an echo
A
S=2d/t
6
Q
What is the distance when you know the echo time
A
D=s t/2
7
Q
All sound is created by
A
Vibration
8
Q
Sound energy is carried to someone’s ear via
A
a longitudinal sound wave
9
Q
Compressions and refractions
A
..
10
Q
Compression =
A
Higher than normal pressure
11
Q
Refraction =
A
Lower than normal pressure
