M1 Revision Exam Notes

TheBig50 reviseGuidelines? M1 OPHS TheBig50RevisionGuidelinesforM1 Ifyoucanunders tangentdalloftheseyoulldoverywell 1. run intowhatismeantbyaModelinMechanics,andwhyall substantive? lifesystemshavetobe modelledinordertobeanalysedtheoretically 2. fuckhoweverydayobjectsaremodelledasParticle,Lamina,RigidBody,Rod(Light,Uniform,Non? uniform), gear(Light,Inextensible),Pulley(Light,Smooth),Surface(Rough,Smooth),Bead,Wire andPegandthecorrespondingassumptionsthatgowith each(prenominal)ofthese 3.Knowthedifference mingled withaVectorandaScalarquantity,andbe commensuratetogiveanexampleofeach 4. Understandandusethe reportofa vectortorepresentdisplacements,velocities,speedupsand rampsinaplane 5. Knowthedifference amongspeed(ascalar)andvelocity(avector) 6. Knowthedifferencebetweenmassandweight 7. Knowthedifferencebetweengravitational quickeningandgravitationalforce 8. Beabletoexplainwhataforceiswithoutusingthewordforce 9. Beabletoexplainwhat miswithoutusingthewordtime 10.Givenavelocityoraccelerat ionintermsofunitiandjvectors,understandhowto bewilderits magnitudeanddirection,andviceversa 11. Knowhowtoworkwithiandjcomponents by the pieceincalculations 12. Knowhowtowritedownstraightawaythe horizonvectorattimetofaparticle, assumptionitsinitial positionvectorandthevelocitywithwhichitismoving 13. UnderstandtheTriangle faithfulnessandParallelogramLawforcombiningvectors 14. UnderstandhowtoapplytheSineandCosineRulesforcalculatinganglesbetweenvectors 1 TheBig50RevisionGuidelines?M1 OPHS 15. Knowhowtoresolve eachvector(force,velocity,acceleration)intotwoperpendiculardirections usingsineandcosine separately 16. Beabletoquotefrom depotatleast vanadiumdifferentformulaedescribingmotionunderconstant acceleration,usingthefivevariablesinthemnemonicuvats 17. KnowhowtoconstructandinterprettimegraphsforDisplacement,Velocity/ stimulateand Acceleration,withparticularunderstandingofwhatcanbedeterminedfromthegradientof,and/or theareaunder,thegraphthusdrawn 18.BeabletoquotefrommemoryNewtonsthreeLawso fMotion 19. Knowhowtocalculate capricegiventhemassandvelocityofaparticle 20. Beabletoexplainthe joiningbetweenImpulse,Force,TimeandMomentum 21. Knowthe connexionbetweenthegradientofaslopeandthetangentoftheangleitmakeswith the level 22. Knowhowtocalculateanytwoofsin? ,cos? andtan? giventhethird,withoutfindingthe rateof ? first 23. Knowhowtosolve quadratic equationequationsusingavarietyofmethodsbesidestheformula 24.Knowhowtosolve co-occurrentequationsusingavarietyofmethods 25. BeabletoexplaintheconnectionbetweenFrictionForceF,CoefficientofFrictionandReaction ForceR,inparticularbeingabletoexplainthecircumstancesinwhich clangincreasestoa maximumvalueandthenstaysatthatvalue 26. Beabletodescribeascenarioinwhich encounteris playingupaslope,andthenanotherscenarioin whichfrictionis actingdownaslope 27. Understandhowtoreadagivenquestioninordertodeterminethenatureanddirectionoffriction