3月份就是物理杯考试了,同学们都准备了吗?想要在物理杯中拿到心仪成绩的同学们来说,以下的内容和物理杯竞赛真题都是需要重点关注的。
物理杯竞赛重点内容
力学、电磁学、热学、光子和原子、波、光学基础
力学:测量万有引力转动、流体力学简谐振动与机械波
电磁学:库仑定律电场电容RC电路磁场磁力电磁感应电磁波
热学:分子动理论理想气体热力学定律理想热机
光学与近代物理:几何光学波动光学、氢原子光谱、光电效应量子物理、原子核
力学:测量万有引力转动、流体力学简谐振动与机械波
电磁学:库仑定律电场电容RC电路磁场磁力电磁感应电磁波
热学:分子动理论理想气体热力学定律、理想热机
光学与近代物理:几何光学波动光学、氢原子光谱、光电效应量子物理原子核、高斯定律及应用、热力学过程、相对论
物理杯竞赛真题-力学部分
Keplers Second Law about“sweeping out equal areas in equal time" can be derived most directly from which conservation law?
(A)energy
(B)angular momentum
(C)linear momentum
(D) mechanical energy
(E)mass
At an instant oftime t,a point object of mass M moves with velocity V,has acceleration A, and is at position(x,y).In what direction must the linear momentum of the object be directed at this instant?
(A) Along the direction of the velocity of the mass
(B) Along the direction of the net force acting on the mass
(C) Along the direction of the vector from the origin (00)to(xy)
(D) Along the direction of the acceleration of the mass
(E) Along the direction perpendicular to the object's acceleration
Three equal masses are suspended from a classroom ceiling by a series of strings as shown in the figure. Which string has the greatest tension?
(A)Only String A
(B)OnlyStringB
(C)Only StringC
(D)Strings A.B.andChave the same non-zero tension.
(E)Strings A,B,and C all have no tension.
...
对于想要申请物理学、机械工程、材料学、航空航天等专业的同学们来说,除了很强的数学能力之外,还需要在国际学校展现出自己的物理学术能力。这就注定需要关注物理碗竞赛这类的国际竞赛来为自己的本科申请铺路。
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