IB DP Physics: SL復(fù)習(xí)筆記3.1.2 Temperature
Temperature Temperature?is a measure of how hot or cold objects are Temperature also determines the direction in which thermal energy will flow between two objects (or between an object and its sur...
2022上海萬科雙語插班生考試時間公布！
上海萬科雙語學(xué)校作為一所民辦9年一貫制私立學(xué)校，上海萬科雙語學(xué)校將秉承東西教育精髓融合的教育理念，激發(fā)無限潛能的教育宗旨，旨在培養(yǎng)孩子全面平衡的個性，終生學(xué)習(xí)的能力，創(chuàng)新領(lǐng)跑的精神，為他們創(chuàng)造健康豐...
IB DP Physics: SL復(fù)習(xí)筆記3.1.1 Solids, Liquids & Gases
Solids, Liquids & Gases The three states of matter are?solid,?liquid?and?gas The?kinetic theory of matter?is a model that attempts to explain the properties of the three states of matter In thi...
IB DP Physics: SL復(fù)習(xí)筆記2.4.4 Collisions & Explosions
Collisions & Explosions In both collisions and explosions,?momentum is always conserved However,?kinetic energy?might not always be A collision (or explosion) is either: Elastic?– if the kineti...
IB DP Physics: SL復(fù)習(xí)筆記2.4.3 Conservation of Linear Momentum
Conservation of Linear Momentum The principle of conservation of linear momentum states: The total momentum before a collision = the total momentum after a collision provided no external force acts...
IB DP Physics: SL復(fù)習(xí)筆記2.4.2 Impulse
Impulse The force and momentum equation can be rearranged to find the impulse Impulse,?I, is equal to the?change in momentum: I?=?FΔt?= Δp?=?mv?–?mu Where: I =?impulse (N s) F?= force (N) t =?time ...
IB DP Physics: SL復(fù)習(xí)筆記2.4.1 Force & Momentum
Force & Momentum Linear momentum,?p, is defined as the product of mass and velocity Momentum is a?vector?quantity - it has both a?magnitude?and a?direction This means it can have a negative or ...
IB DP Physics: SL復(fù)習(xí)筆記2.3.7 Efficiency
Efficiency The efficiency of a system is a measure of how well energy is transferred in a system Efficiency is defined as: The ratio of the useful power or energy transfer output from a system to i...
IB DP Physics: SL復(fù)習(xí)筆記2.3.6 Principle of Conservation of Energy
Principle of Conservation of Energy The Principle of Conservation of Energy states that: Energy cannot be created or destroyed, it can only be transferred from one form to another This means the to...
