# Physics Lab Final

version from 2015-11-30 02:21

## Section 1

xdistance
vvelocity
aacceleration
scalaris a #, temperature, speed, mass, volume
vector# and direction, distance, velocity, acceleration
SOHSin opp/hyp
unitslength, time, mass
1000 meters1 kilometer
cosx axis
siny axis

## Section 2

displacement xxf-xi
displacement of vvf-vi
average vvf-vi
constant velocityno acceleration
vf2vi2+2ax
xfxi+1/2(vf+vi)t
vfvi+at
xfxi+vit+1/2at2
displacement of vx/t
acceleration=v/t

## Section 3

axisindependent of each other
F(N)=ma
Fymg
Fxma
velocitym/s
accelerationm/s2
2nd lawsumF=0
3rd lawF1=-F2
FgG m1m2/r2
G=6.67x10^-11 Nm2kg

## Section 4

Tension-Force on a string
WorkF(d) or (ma)d
work at an anglef(d)cos theta
Kinetic Energy1/2mv^2
Potential Energymgh
KE=PE1/2mv^2=mgh

## Section 5

Linear momentumConservation of momentum
P=mv
Pi1+Pi2=Pf1+Pf2(m1v1+m2v2)i=(m1+m2)vf
inelasticsticking
elasticnon sticking

## Section 6

Fc=mv^2/r
Acv^2/r
Rotationaltheta, w=theta/alpha, alpha=w/t
Linearx,v,a
Handwatch1Hz
PeriodT=1/f(s)
angular frequencywave=2pif
circular wavesT=2pi/wave
perpendicularto the direction of propogation
longitudinal wavessoundwaves shrink-expand
undamped wavewave that is not being disturbed
damped oscillationmessed up wave