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Summary Physics Energy and Waves Exam Review Sheet $7.99   Add to cart

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Summary Physics Energy and Waves Exam Review Sheet

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Physics energy and waves exam formula review sheet. Includes formulas on the following topics: - Static fluids - Fluid dynamics - Simple harmonic motion - Travelling waves - Sound - Doppler effect - Standing waves - Interference - Light

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  • April 25, 2023
  • 2
  • 2022/2023
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Static fluids:
-Fluid dynamics
-




density (e)
memes =
-
ms Force (FB):Weighto ffwid (well
my
Broyant
-




anyoneis"
submerged (Vsrb)
vowmswinebois
rowme
Force (1)
=




Pressure (P) s submerged
=
(uniform force) fraction
-
=
=




Area(A) Volume object( robj)


rowmelv Area (A) velocity (v)
(a)
=

P (non-uniform force) Flow rate
=
= =




time (t)

P. P2
= EE =




(hyaraic systems) Area (A.) velocity
=
(v) Area=

(A2) velocity (v2)
=




A, vi number ofbranches
=

(n2) Ae v2
branches (n.)
= =




gravity (y)
= =




(m) kg m/s number of
=
=

Force (F) mass
=

=




ir2
cylinder (a)
=




gravity (9) Flow rate
-
liquid (W)= (m)
Weigh m a ss
(t)
=
of
time



vowme l iquid
of
(V) Area (A) =


height(h)
= m2
=
m
x

Work net
(Wnet) I
=
mass
verocity
-
-
mass
I verocity-
-




(V) density(e) Area (A) height(h)
density (e)
volume = =


l iquid (m)
= =



mass
Ee egU, IfVe
of
P. Pe
=
+ =
+



eque
+ +




Force (F) Weight(W) g A h
g
=
=
= = =




A n g
p +ggh constant
+ =




1
x
x =



Pressure (P) =

E =




A
=egh
4, +9gh, Petfgnz
=


(when vi v2)
=




Pressure (P) P0 19h
IfV2"
=




Ovi
+ pa
=




4, +
=

P2 +
(when ni n2)
=




Garge Pressure (PG) =
4-Datm
=
v,
v
2gh
+




m
m (v) Area (A)
velocity
+




farg
=




v
Force (F) viscosity (N)
length (1)
=




ofcircle (A) i radius (r)2 m2
Area
=

(P -pi)
=




Rr4
=




Frow rate (0) Bosisiana (R)
= =




8M1
Area sphere (A) G R
of
=

radius
= (r)" m2
viscosity (n) length (e)
8
=

= =




Resistance (R)
=


4
M =r



ofwater 100kgimb =1glcme
density
U cycliner Mrch =




latm 1.013
=


W5
= Pa 101325px 101.3 kPa
=
=




Circumference 2 Mr
=




9.81 MIS2
gravity (g)
=




Simple Harmonic Motion
Traveningwaves
->

-




waveengin* =
(F) constant (K):displacement (x)
Restoring force spring
=-
1f
(v)
=




velocity
=




Elastic potential energy (PEel) IK x2
=




VAt
Dx
=




(Ex)
2x
force (Fapp)
=




Applied y(x) Asin
=




Mass (m) velocity
(v)2 W+)
Kinetic energy (KE) bCx,1) Asin(kx
y(x,t) Asin(k w+)
=
= +
=



I =


x =




frearencyit seriousin
k =
(m)
of
string
linear density (M) mass =




of
length string (1)

4)
ammore
x(t) A cos(w +
+
=




v(+) a
=
=
- Awsin(w++4)


vct) = -

Vmax sin (w + +
y)


Umax Aw
= A
=




m - > sound

a(t) =




2
=
-
Awcos(w++4) AP P =

max sin(2 =
xw+ +


P)

a(t) = -

a max cos(w+ y)
+




S(x,t) Smax
=
coS(kx w
=
+
+



y)

AW2 vw f
=




amax
=




Gwer()
Phase constant(9) (**) Intensity
(I) =




Areas s
=




cos
-




(Fret) (F) damping force (Fal
Force Espring
+



net
=




I =




damping force (Fa) damping coefficient (b) verocity (v) Io w/m2
-

= -


no
=
=




x(t)
Are-E
=


cos (w+ 9)
+


Ipain 1 W/M> =




w
(
=


B 10
=



Woy,( E0) B aB
=




period penanum (T)
i
=

ar
=




y eig
=
log10(b) -



rog,ot)
=




10y,0 ()

9 4r2
=




z 10910(1) 0
=




Coy,0(10)
=
1




Driving force (Fa)=Fsin(WH) 10g (x2) aLog(x)
=




b
wy(2) a
=




from
doppler shift stationary observer Observer moving towards source observer moving away
source

loy (ab) roy(a) roy(b)
+
=




fo fs(r) fo fs(EV)
=




stationary source fo fs
= =




109b(n) =-
b*=n
=




source moving towards observer to =
ts (Fus) to ts(s)
=

to 5s(E)
=




fs(Irs) fo= fs (is) fo
fs(s)
=




fo
=




moving away
source or the

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