Chapter5ApplicationsofNewton’sLawSec.5-1ForceLawsSec.5-2TensionandnormalforcesSec.5-3FrictionforcesSec.5-4ThedynamicsofuniformcircularmotionSec.5-5Time-dependentforceSec.5-6NoninertialframesandpseudoforcesSec.5-7LimitationsofNewton’slaw★★★Sec.5-1ForceLawsPhysicistshavetraditionallyidentifiedfourbasicforces:(1)thegravitationalforce(2)theelectromagneticforce(3)theweaknuclearforce,whichcausescertainradioactivedecayprocessesandcertainreactionsamongthefundamentalparticles.(4)thestrongforce,whichoperatesamongthefundamentalparticlesandisresponsibleforbindingthenucleustogether.Twoprotonsintypicalnucleus,forexample,therelativestrengthoftheseforceswouldbe:st...