TY  - CHAP
M1  - Book, Section
TI  - Equations
A1  - Hall, Susan J.
Y1  - 2023
N1  - 
T2  - Basic Biomechanics, 9e
AB  - Table  Graphic  Jump  Location|Download  (.pdf)|PrintForceF  =  maWeightwt  =  magPressureP  =  F/ADensityρ  =  m/VTorqueT  =  Fd⊥ImpulseJ  =  FtDisplacementd  =  Δ  positionVelocityv  =  d/tAccelerationa  =  Δv/Δta  =  (v2  –  v1)/(t2  –  t1)Equations  of  constant  accelerationv2  =  v1  +  atd  =  v1t  +  ½  at2v22  =  v12  +  2adAngular  displacementθ  =  Δ  angular  positionAngular  velocityω  =  θ/ΔtAngular  accelerationα  =  Δω/Δtα  =  (ω2  –  ω1)/(t2  –  t1)Curvilinear  distances  =  rΦLinear—angular  velocityv  =  rωTangential  accelerationat  =  rαat  =  (v2  –  v1)/tRadial  accelerationar  =  v2/rFrictionF  =  μRStatic  frictionFm  =  μsRKinetic  frictionFk  =  μkRLinear  momentumM  =  mvImpulse—momentumFt  =  ΔMCoefficient  of  restitution–e  =  (v1  –  v2)/(u1  –  u2)WorkW  =  FdPowerP  =  W/ΔtP  =  FvKinetic  energy½  mv2Potential  energyPE  =  maghPE  =  (weight)(height)Strain  energySE  =  ½  kx2Conservation  of  mechanical  energy(PE  +  KE)  =  CPrinciple  of  work  and  energyW  =  ΔKE  +  ΔPE  +  ΔTEEquations  of  static  equilibriumΣFv  =  0ΣFh  =  0ΣT  =  0Equations  of  dynamic  equilibriumΣFx  –  max  =  0ΣFy  −  may  =  0ΣTG  −  Iα  =  0Segmental  method  for  CGXcg  =  Σ(xs)  (ms)/ΣmsYcg  =  Σ(ys)  (ms)/ΣmsMoment  of  inertiaI  =  mk2Moment  of  inertia  (local  term)Hl  =  IsωsMoment  of  inertia  (remote  term)Hr  =  mr2ωgAngular  momentumH  =  IωH  =  mk2ωSegment  angular  momentumH  =  Isωs  +  mr2ωgAngular  impulseTt  =  ΔHTt  =  (Iω)2  –  (Iω)1Newton’s  second  law  (angular)T  =  IαCentripetal  forceFc  =  mv2/rFc  =  mrω2Buoyant  forceFb  =  VdγDragFD  =  ½CDρApv2LiftFL  =  ½CLρApv2  
SN  - 
PB  - McGraw-Hill Education
CY  - New York, NY
Y2  - 2024/04/18
UR  - accessphysiotherapy.mhmedical.com/content.aspx?aid=1199270376
ER  -