2020-2021學(xué)年高一上期末物理試卷及答案

11221122學(xué)年高一上期末理試卷一選題共8小，滿32分，小分A

B

C

DAB13.2sC800mD30OAaBaCaDaABCDFlFl第1頁共18頁

????A????????B????????C??????????A????????B????????C????????D????1212222212122121

12212121ABCvvD2NA

B

C

DvtA8sB2s4sC2s4sD二多題共4小，滿16分，小分AB第2頁共18頁

CD10AA2mCgCAmgBCA2gDMABA360AAABACADA12AABABCAgsin第3頁共18頁

1212BACDBB三實(shí)題共2小，滿16分）1350Hz

s2ATD

2

1450Hzeq\o\ac(△,t)eq\o\ac(△,)1m5ss1m??1m??第4頁共18頁

13132AB213132AB22ssss

m/s

k四計(jì)題共3小，滿36分）15APC37BB53A0.8kgm2kgB10m/s12BB第5頁共18頁

16803，10m/s4123第6頁共18頁

122221222217F100NF150N53sin530.80cos53g10m/s123第7頁共18頁

學(xué)年高一上期末理試卷參考答案試題解析一選題共8小，滿32分，小分A

B

C

DBBBAB13.2sC800mDA8m/sAB13.2sBC800mDDA30OAaBaCaDa第8頁共18頁

1112211122ABabbbCDaO45F105aCDCABCDAABBAFlFl第9頁共18頁

????A????????B????????C????????D????11????A????????B????????C????????D????112212121222222212122121

12212121klllllkB

????????21

BACDABCvvDDABCD2NA

B

C

D4N6NaABCDDvt第10頁共頁

A8sB2s4sC2s4sDA8sx2

2

m2mAB4s2sBC2s4sDDB二多題共4小，滿16分，小分ABCD解CD10AA2mCgCAmgB第11頁共頁

AACA2gDAABFABCCAFa2gDNNB4mgCBDBCMABA360AAABACADAABBABAANgcosBCMDADAB第12頁共頁

12AABABCAgsinBACDBBAB2mgsinABa2mgsinaTB+T0BBCD三實(shí)題共2小，滿16分）13s2ATD第13頁共頁

D2221213132D22212131323.53m/s2

6V250Hz0.02s2Dv

????2

1.58m/sx

a

?17.54．

m/s

0.023.531450Hzeq\o\ac(△,t)eq\o\ac(△,)1m5ss1m??1m??2ssss1.15m/s第14頁共頁

222AB2222AB2k

1??

????

2

???31

21.15m/s2

1ma????1??m??????

1??

1F??

1??21??????四計(jì)題共3小，滿36分）15APC37BB53A0.8kgm2kgB10m/s第15頁共頁

POAPOPOBCBB21122POAPOPOBCBB21122212BBPFmFF10N2BfF3.6NNN15.2N10N2BB15.2N16803，10m/s4123h10t第16頁共頁

(420√1320122221222x(420√1320122221222x2yv1040m/s32v4322h

35mv√√10m/st√

eq\o\ac(△,2)s1s??4040t

????4

s2s40tt2+2140m/s232s4010m/s17F100NF150N53sin530