AQA A Level Maths: Mechanics复习笔记4.1.1 Moments Diagrams
Moments Diagrams When an object is modelled as a particle we do not need to consider the rotation of the object due to forces. When we model an object as a rigid body then we need to consid...
Moments Diagrams When an object is modelled as a particle we do not need to consider the rotation of the object due to forces. When we model an object as a rigid body then we need to consid...
Edexcel IGCSE Physics 复习笔记 1.2.9 Hooke's Law Hooke's Law The relationship between the extension of an elastic object and the applied force is defined by Hooke's Law Hooke's Law states th...
对于申请海外名校的学生们来说,除了标化成绩外,国际学术活动也是重要的竞争因素之一。今天小编帮大家盘点下热门的以及下半年即将要开始的化学国际学术活动,大家可以提前备战自己心仪的赛事哦! CCC 加拿大化学...
Edexcel IGCSE Physics 复习笔记 1.2.8 Core Practical: Investigating Force & Extension Core Practical 2: Investigating Force & Extension Equipment List Resolution of measuring equipmen...
Coefficient of Friction - Equilibrium How is friction used when a body is in equilibrium? When a body is in static equilibrium under the action of a number of forces, including friction, the...
报告,距离今年的AMC学术活动时间只剩4个多月了!打算参加学术活动的宝子们,要抓紧准备起来了! MAA的美国数学学术活动AMC将进一步培养学生解决问题的数学能力。 联合国教科文组织宣布,通过解决问题的活动学习...
Coefficient of Friction - Inclined Planes How is the coefficient of friction used in problems involving inclined planes? On an inclined plane the basic principles are the same as for coeffic...
今年由于疫情的原因,IBO官方宣布了上海等多地的5月IB大考取消了,转而使用预估分数的方式进行院校申请。 那么今年上海以IB课程体系为主的各大国际学校录取情况如何?各大国外名校对IB成绩仍然认可吗? 上海国际...
Edexcel IGCSE Physics 复习笔记 1.2.7 Terminal Velocity Terminal Velocity Falling objects experience two forces: Weight (due to gravity) Air resistance (due to friction) The force of a...
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