ʱ : 2018--2019学年山东省济南市高二下学期期末考试物理试题+答案 - 百度文库ϿʼĶ
2018-2019ѧȼи߶ѧĩ
һѡ⣺12С⣬ÿС4֣ÿСĸѡУ1~8ֻһĿҪ9~12жĿҪȫѡԵ4֣ѡԵȫ2֣ѡĵ0
1ڷӶۣ˵ȷ A˶Һӵ˶ BɢУ¶ԽߣɢԽ
CӼľӼҲһ
DӼΪӼľ룬
2ͼʾһСһΪ0.5kgɾֹͷţͷź½ĸ߶Ϊ0.8m߶Ϊ0.2mƿȡٶΪg?10m/sõĹܺijСΪ
2
A0.5Ns B1 Ns C2 Ns D3Ns
3ʾЧӦʵУԭһпߵпʱָſһǶȣͼʾ˵ȷ
1 / 10
Aָ
BߵƵʣпݳ
CߵǿȣλʱڲĹĿС DСߵǿȣܲЧӦ
4ijһڣ1sڵIJͼʾýЧֵΪ
A1214A B1.5A CA D3A 555ͼʾԭӵܼͼn=5ܼԭӣܼԾǨĹУ˵ȷ
AĹƵ5
2 / 10
BĹƵ8 CܷΪ2.86eVĹ DܷΪ11eVĹ
6ͼʾѹĽѹu?2202sin100?t?V?ȦɵR=100L1L2ǶѹΪ20VΪ20WСݣͨڸȦʹSպǰL1⣬SպǰȦ֮Ϊ
A111 B21 C35 D611
7ͼʾһ뾶ΪaΪRĽԲ̶ǿųֱһ봦ڴųУ?tʱڣŸӦǿȵķ䣬СBȵ3Bڴ˹
AȦвĸӦ綯Ϊ
?a2B2?t
BȦвĸӦ綯ΪCȦвĸӦΪ0
?a2B?t
2?a2BDȦвĸӦΪ
R?t8һֱֻպڸΪhﵽߵ㲢ըΪͬ飬
3 / 10
֮Ϊ31СһôСΪvˮƽٶȣٶΪgƿ鱬غ Av2h2v2h2h4v2h B C4v D
4g3g3gg9к˷Ӧ˥
231H?1H?4A12He+0n 2342340B90Th?91Pa+?1e 624C6629Cu?27Co+2He
235144891U+1D920n?56Ba+36Kr+30n
10ͼʾLһԸϵϴȦֱɺԲƣabȫͬĵݣ˵ȷ
ASպϺaȻϨ BSպϺbȻϨ C·ͨȶͬ
D·ͨȶSϿʱaºϨ
11 ͼʾn=10ѡS=0.5m2ľαպϵ߿ABCD費ƣڴŸӦǿȴСB?2TǿųУ߿ƴֱڴųOO'Խٶ
??1rad/sתԱѹԭȦȦһֻС2.5V
4 / 10