内容正文:
丰城中学校本资料
目 录
丰城中学 2022-2023学年下学期高一创新班物理暑假作业一 ··········································· 1
丰城中学 2022-2023学年下学期高一创新班物理暑假作业二 ··········································· 5
丰城中学 2022-2023学年下学期高一创新班物理暑假作业三 ··········································· 8
丰城中学 2022-2023学年下学期高一创新班物理暑假作业四 ········································· 12
丰城中学 2022-2023学年下学期高一创新班物理暑假作业五 ········································· 16
丰城中学 2022-2023学年下学期高一创新班物理暑假作业六 ········································· 20
丰城中学 2022-2023学年下学期高一创新班物理暑假作业七 ········································· 24
丰城中学 2022-2023学年下学期高一创新班物理暑假作业八 ········································· 28
丰城中学 2022-2023学年下学期高一创新班物理暑假作业九 ········································· 31
丰城中学 2022-2023学年下学期高一创新班物理暑假作业十 ········································· 35
丰城中学 2022-2023学年下学期高一创新物理暑假作业一参考答案 ································ 40
丰城中学 2022-2023学年下学期高一创新物理暑假作业二参考答案 ································ 41
丰城中学 2022-2023学年下学期高一创新物理暑假作业三参考答案 ································ 41
丰城中学 2022-2023学年下学期高一创新物理暑假作业四参考答案 ································ 42
丰城中学 2022-2023学年下学期高一创新物理暑假作业五参考答案 ································ 43
丰城中学 2022-2023学年下学期高一创新物理暑假作业六参考答案 ································ 44
丰城中学 2022-2023学年下学期高一创新物理暑假作业七参考答案 ································ 45
丰城中学 2022-2023学年下学期高一创新物理暑假作业八参考答案 ································ 47
丰城中学 2022-2023学年下学期高一创新物理暑假作业九参考答案 ································ 48
丰城中学 2022-2023学年下学期高一创新物理暑假作业十参考答案 ································ 49
丰城中学校本资料
丰城中学校本资料
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丰城中学 2022-2023 学年下学期高一创新班物理暑假作业一
命题人:夏良智 内容:动量
1.高楼坠物极其危险,被称为“悬在城市上空的剑”。2021年3月1日,刑法修正案(十一)正式
实施,高空抛物罪成为独立罪名,这对于有效防范和遏制高空抛物行为的发生,具有重要的警示意
义。若一枚质量为50g的鸡蛋,从16层楼的窗户(约45m高)自由落下,与地面撞击时间约为0.001s,
不计空气阻力,则鸡蛋对地面的平均作用力约为( )
A.3000N B.1500N C.1000N D.500N
2.如图所示,质量为M的滑槽内有半径为R的半圆轨道,将滑槽放在水平面上,左端紧靠墙壁.一
质量为m的物体从半圆轨道的顶端a点无初速度释放,b点为半圆轨道的最低点,c点为半圆轨道另
一侧与a等高的点.不计一切摩擦,下列说法正确的是( )
A.m从a点运动到b点过程中,m与M组成的系统机械能守恒、水平
方向动量守恒
B.m从a点释放后运动的全过程中,m的机械能守恒
C.m释放后能够到达 c点
D.当 m 首次从右向左到达最低点 b 时,M的速度达到最大
3.使用无人机