2018年浙江省高考物理选考试卷-精选.pdf

172018710090301.2.3.2B4.g10m/s2.133391.A.B.C.D.2.A.B.C.D.3.A.N/CB.V/mC.kg?m/C?s2D.kg?m/A?s24.vtt=0t=40sA.0B.30mC.750mD.1200m4275.A.B.C.D.6.A.abB.abC.abD.ab7.A.B.C.D.8.4106CA0.2kg5106CBAB30cmAB609.0109N?m2/C29.2.0103kg1.4104N80mA.B.20m/s1.4104NC.20m/sD.7.0m/s256793710.vBdabRA.B.C.D.11.31.4m0.5A.60m2B.200m2C.250m2D.500m212.20FvTRGA.B.C.D.13.DAB21mBCR=10mBABBCDv0=10m/sABBCAB0.2BCACA.5sB.4.8sC.4.4sD.3s101112134732621014.ababA.abB.abC.ab20/27D.ab15.Be74KLi73eKKe730174LieBeMBe=7.016929uMLi=7.016004u1u9.31102MeVA.B.Li730.86MeVC.Li73D.Li7316.OMONOM7.0mON5.0mOO1.0m/st=0O5sMOOMA.4mB.N4sC.t=3sND.MN165775517.51A.B.C.D.2112_______________________________2x1x2_______________18.5Rx11Scabc________ab___________Rx2622_____12Rx=________1711721811826719.9ABBCDA=37ABB2m/sBCDDGBh1=1.2mDh2=0.8mDGL=0.4mAB=0.25sin37=0.6cos37=0.81ABA2D3BCD20.12Am=0.5kgAh1=1.10mx1=0.15mAh2=0.873mx2=0.01mEp=0.025J123421.41OldAABAB1A2d=_______mmAm1lABxh______________________2AB_________519202112127722.10L=0.2myxSC=1FI=2Am=0.1kgabx0=0.7mS1abx3=0.2mS2abFxF1abx1=0.2mv12abx2=0.1mv23Q23.101dMNMxN2U0MNByxymqq0t=0x01y=y02xy22231232