periodic motion and waves Flashcards
1
Q
frequency
A
1/period
2
Q
frequency of a spring
A
(k/m)^1/2
3
Q
Frequency of a pendulum
A
(g/L)^1/2
4
Q
potential energy of a spring
A
1/2kA^2
A = amplitude
5
Q
angular frequency
A
2pief
6
Q
velocity of a wave
A
frequency * wavelength
7
Q
Intensity of sound
A
power per area = watts/meters^2
8
Q
beat frequency
A
absolute value of beat 1 - beat 2
think binaural beats
9
Q
max velocity of a of mass on a spring
A
A(k/m)^1/2
10
Q
spring force
A
-kx
