湖南省雅礼中学2018-2019学年高一上学期第一次月考物理试卷Word版含答案.pdf

2018-2019:90:100(8324)1ABCD2ABCD3ABCD410m10mABCD5(s)-(t)At1Bt1Ct1D0t16AB100km/h31()a=12.5m/s2CD110mv=8.42m/s7a-tv-t8xxtx=t2-6t+5()A1s1mB1s2mC2s3m/sD1s6m/s(64242)9200m6m/s250m/sA5m/sB10m/sC15m/sD20m/s10v~tA1B2C2D3511ABBCABBCv0ACtABv0/4BBv0/2CABt/4DABt/212v-tA0~10s10~15sB0~10s10~15sC0~10s100mD10s~15s75m132kg4kg20m1s10mABC1mD14(x)~(t)(v)~(t)AB0t1A3T/2aa0-a00T/2T2Tt3T/2vtv0-v00T/2T2T3T/2vtv0-v00T/2T2T3T/2vtv0-v00T/2T2TD3T/2vtv0-v00T/2T2TBCBACCt2D0t2(12)15(3)2cmt1=0.31st2=0.13s3.60sa=__________m/s2()16(9)ABCDEFG70.10s(1)0.10sBCDEF(3)vBvCvDvEvF(m/s)(2)BCDEF(440)17(10)v0=2m/sa=0.1m/s2(1)4s(2)418(10)1s2s8m4m(1)(2)(3)3s19(10)()t0=0.4sv0=72km/hL=39msvg10m/s2(1)(2)20(10)120m6m/s18m/s(1)(2)2m/s2