Physics: Fluids and Solids Flashcards
1
Q
weight equation for fluids (density included in eqn)
A
W=densitygV
2
Q
Gauge pressure eqn
A
Pg=P-Patm
3
Q
Pressure eqn
A
P=force/area, P=F/A
4
Q
continuity of flow equation
A
A1V1=A2V2
5
Q
Pascal’s principle
A
W=F1d1=F2d2
6
Q
waves: longitudinal wave direction of vibration
A
vibrate in same direction as propagation
7
Q
waves: transverse wave direction of vibration
A
vibrate perpendicular to direction of propagation
8
Q
wave speed eqn
A
V=frequency * wavelength
9
Q
Period of wave eqn
A
T=1/f
10
Q
Hooke’s Law for springs , force and work eqns
A
F=-kx
W=1/2kx^2
11
Q
open pipes and strings wavelength and frequency eqns
A
wavelength= 2L/n
f=nv/2L
12
Q
closed pipes wavelength and frequency eqns
A
wavelength= 4L/n
f=nv/4L
13
Q
buoyant force
A
Fb=Vpg=mg
