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Dr. Zein Tlais
France
เข้าร่วมเมื่อ 4 ธ.ค. 2020
Latent Heat and Thermodynamics: Step-by-Step Problem Solving
Latent Heat and Thermodynamics: Step-by-Step Problem Solving
มุมมอง: 26
วีดีโอ
Problème 1: Chaleur Latente et Thermodynamique : Résolution d’un Problème Étape par Étape
มุมมอง 5814 วันที่ผ่านมา
Problème 1: Chaleur Latente et Thermodynamique : Résolution d’un Problème Étape par Étape
Résoudre une équation et une inéquation
มุมมอง 10921 วันที่ผ่านมา
Résoudre une équation et une inéquation
Chaleur et Premier principe de la thermodynamique
มุมมอง 139หลายเดือนก่อน
Chaleur et Premier principe de la thermodynamique
Heat and the First Law of Thermodynamics
มุมมอง 70หลายเดือนก่อน
Heat and the First Law of Thermodynamics
Probabilité - Arbre Pondéré
มุมมอง 622 หลายเดือนก่อน
Dans cette vidéo, nous résolvons un exercice de probabilité en utilisant un arbre pondéré. L'énoncé du problème est le suivant : dans une école, il y a 40 élèves, composés de garçons et de filles, répartis entre deux classes, A et B. À l'aide des données fournies, nous allons construire un arbre pondéré et calculer les probabilités suivantes : Probabilité d'être un garçon ou une fille Probabili...
Déterminer les variations d'une fonction de degré 3
มุมมอง 907 หลายเดือนก่อน
Déterminer les variations d'une fonction de degré 3
Les molécules Organiques - Fonctions - nomenclature - Part 1
มุมมอง 104ปีที่แล้ว
Les molécules Organiques - Fonctions - nomenclature - Part 1
Les molécules Organiques - Fonctions - nomenclature - Part 2
มุมมอง 65ปีที่แล้ว
Les molécules Organiques - Fonctions - nomenclature - Part 2
Probleme 4 Pression et statique des fluides
มุมมอง 1.8K3 ปีที่แล้ว
Probleme 4 Pression et statique des fluides
Probleme 5 Pression et statique des fluides
มุมมอง 2363 ปีที่แล้ว
Probleme 5 Pression et statique des fluides
Probleme 3 Pression et statique des fluides
มุมมอง 6553 ปีที่แล้ว
Probleme 3 Pression et statique des fluides
d 2=??
MERCI beaucoup pour ton aide, je bien compris maintenant
thanks dr talis
Wlcm
if you please I want to ask a question how did you use the rule of the force on the electric field which is K|q||q|/d^2 while the rule of electric field is F/q0
Hi Fatima: here we are talking just of the electric field created by a point charge. Let's say a point charge q1, this charge will create at a point (A) an electric field E1=k|q1|/r^2. Till now we do not have any force. because the electric force needs two charges. If we put for exemple a charge q2 at the point (A). so we get the electric force which is equal to FA=|q2|xE1 = |q2|xk|q1|/r^2 = k|q1||q2|/r^2
@PhysicsDrTlais thank you dr. Is this the course P1101 electricity and magnetism for Lebanese University?
thank you, really good explanation of the projection arrows for angular momentum
You are life saver thank you so much 🩷🩷🩷🩷🩷🩷🩷
Thanks for your efforts 🎉🎉❤
😊😊😊thank you doc
Thank you though it's not clear. Today I'll be writing the exam imagine 😅
Am here Zambian
Anyone from Zambia 😂🇿🇲
يعطيك العافية دكتور🤍
Good job👍
thank you sir
Great
How did you do the integration😢
Thank you haha Im actually reviewing the chapter 8 problems for our exam.. this is very helpful
Thank you I could not understand it from my professor
Good explanation 🙏🙏
Nice lecture 👍
By mistake!!: We cannot cancel π at 27:20 Thank you for your remarks
Thanks for your explanation Sir
Thank you for the help, the only thing that I would add is showing the continuous charge distribution equations to understand where lambda comes from.
Thx doctor
How did u get these results, i did the same but i got different results
Vas dormir pfff j'ai commencé a suivre je coupe au soupir !
Thank you ❤❤❤
Gravity
Where that 9.8 came from?
Gravity
bruh
can you tell me how( z-1 )mp cancel with (z) mp??????
when you simplify the factor (Z-1)mp = zmp - mp , et this zmp will be canceled with - zmp because zmp - zmp =0
think you incorrectly cancelled pi in the second and third calculation
thank you
Great, thank you!
I appreciation You video guys
what is the name of the book doc?
Jai un exercice pareil , pouvez vous m'aider svp?
Salut
from which book this example is taken?
pi is not with lambda l,how it gets cancelled ?
Thank you!
Book name plz?
continue
Thank you
Really helpful sir thanks 🥳🥳
Mafhamt waloo
Sir where are you
tell me sir
Thanks man, very useful!
sir can i get ppt of this lec??
Not PPT, But PDF If you want, contact me: ztlais.ul@gmail.com
Dear Sir, you are mistaken. Physics is mistaken. We have been making a stupid mistake. It is not possible to affect the magnitude of the velocity substantially by applying a perpendicular (even very near perpendicular) force which is what is being applied. We have been convinced because we saw something "spin faster", but if you actually evaluate the prediction and take measurement, you will find that it is in fact angular energy (Rotational kinetic energy, except that it is conserved instead of angular momentum) that is conserved. Take your example which is the same mathematically as a typical ball on a string demonstration. Please see the calculation in my thought experiment here: www. baur-research.com/Physics/MPS.pdf I know that you are biased and dogmatic, but I ask that you consider the possibility that you are wrong because there is no other reasonable explanation for this contradiction. Friction is not a reasonable explanation. We are not discussing an unlimited experiment. We are discussing an prediction that is supposed to happen within the second that you pull in the string. Please do not shoot the messenger. It is not my fault that there is a stupid mistake. I am just obliged to point it out.
J'ai très bien compris merci !!
تستاهل والله
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