Mechanical vibrations

Energy flow

Energy flow

energy transmitted through surface S for time t

W =

J

		x
mJ
J
kJ
MJ
GJ
TJ

density of medium

ρ =

kg/m³

		x
kg/m³
kg/dm³
g/cm³
t/m³
kg/l³
g/l³
g/ml³

frequency

ω =

1/s

		x
1/s

amplitude

Y_m =

m

		x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd

area of surface

S =

m²

		x
mm²
cm²
dm²
m²
km²
a
ha
in²
ft²
yd²

phase velocity of wave

c =

m/s

		x
m/s
km/h
cm/s
ft/s
kn

time

t =

s

		x
ps
ns
μs
ms
s
min
h
d
y

1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"