Hlo sir ji ap jo question home work me dete ho unka answer lik diya karo question solve karne ke bad uska answer duhrna partha bahut pareshan hote he fir
Bro does this video contain every topic related to COM Or sir has left any topic undone, means can we just rely on it to complete whole chapter?? It is enough??
⏳ Timestamps - 00:00 - Introduction 02:54 - Center of Mass 14:40 - Center of Mass For Discreet Mass Systems 23:11 - COM For Two Mass Systems 33:28 - COM For Continuous Bodies 1:04:36 - Types of Mass Densities 2:06:24 - Motion of COM 3:39:01 - Collision in 1D 3:52:38 - Special Cases 4:23:19 - Collision in 2D 4:32:21 - Oblique Collision 4:45:27 - Variable Mass System 4:50:03 - Rocket propulsion 4:55:36 - Thank you, bacchon!
I m from Aakash this plat form is providing the content similar to Aakash free of cost hats off. Thank you so much PW for such a great series of back log killer.
@@legendary_gokubraanch in which I have taken admission is really worst....and I have talked toh the students of few other branches too.. even they are saying same...very rare branch of akash is good....acc to my research...
Timestamps - 00:00 - Introduction 02:54 - Center of Mass 14:40 - Center of Mass For Discreet Mass Systems 23:11 - COM For Two Mass Systems 33:28 - COM For Continuous Bodies 1:04:36 - Types of Mass Densities 2:06:24 - Motion of COM 3:39:01 - Collision in 1D 3:52:38 - Special Cases 4:23:19 - Collision in 2D 4:32:21 - Oblique Collision 4:45:27 - Variable Mass System 4:50:03 - Rocket propulsion 4:55:36 - Thank you, bacchon .
2:32:42 both C and D will be true cause some cases ka matlab hi yahi hai ki kuch particles ko positive axis pe rakhdo and kuch ko negative Kaide se waha some particles hona chahiye tha but some cases bhi kuch galat ya alag meaning nahi darshata it's the same thus sir aapka ans only C galat hai.
Bro does this video contain every topic related to COM Or sir has left any topic undone, means can we just rely on it to complete whole chapter?? It is enough??
00:00 - Introduction 02:54 - Center of Mass 14:40 - Center of Mass For Discreet Mass Systems 23:11 - COM For Two Mass Systems 33:28 - COM For Continuous Bodies 1:04:36 - Types of Mass Densities 2:06:24 - Motion of COM 3:39:01 - Collision in 1D 3:52:38 - Special Cases 4:23:19 - Collision in 2D 4:32:21 - Oblique Collision 4:45:27 - Variable Mass System 4:50:03 - Rocket propulsion 4:55:36 - Thank you, bacchon!
Sir 2:55:19 time par jo question h uska answer -19 hoga n ? Because us question me initial mass 8kg h to mass distribution 1kg, 2kg or 3kg me kaise ho sakta h
bhai vo ek unicorn company ke founder cum ceo h. unhe or bhi kaam hote h. agar wo padhayene to pw kon manage krega. or vese bhi unhone bhot acche teachers diye h hum students ko... but no doubt wo best padhate h but baki teachers bhi bhot accha padhate h. baki tum pe depend krta h ki tum kaise padhte ho
@@madhavanshika1367 Koi kitna hi bada kyun na ban jaye sab kuch possible hota hai sir ne toh har ek bacha pad sake iskiye hi toh ye company banayi To fir
No offense but apne vote manga hai ki ham alakh sir ko teach kare not for him to teach us pls correct your mistake as being students of pw we don't want anyone to say that i can teach your teacher...😊😊
Guys is learning the chapters from this channel is sufficient as these vids are only 6-8 hrs long and in batches they teach these chapters in 16-17 vids please explain me what to do i am stuck on this
It's all the same bro, it's just in batches sir does a lot more practice / dpp is there too, tho if you understand this video's and then do some module (any module), then go on to pyqs it is enough
Hlo sir ji ap jo question home work me dete ho unka answer lik diya karo question solve karne ke bad uska answer duhrna partha bahut pareshan hote he fir
@@shreeyatripathi8372 bhai mana condition mention kardi Newton laws of motion isme hi tho ham com of use karta haa calculation karte samay mana yeh kab kaha hamesa
@@yashrajgupta3586 tum keval nlm mein nhi krte ho use moment of inertia mein yeh definition lga kr dekho ek baar. Also definition sahi woh hee hoti hai jo har jagah true ho
at 4:44:14 in the conservation of momentum eqn should it be 6m instead of 8m since sin ka component ayega acc to formula aur 8 toh cos ka comp h aur wese bhi 6 momentum conserve krne ke liye aega na sir ne bola tha or am i wrong
Bhai vohh semicircle ki length hai circle ka circumference=2πr aur semi circle ki πR hoti ..abb samaj aya muje bhi pahle usmai doubt ho rha tha fhir Maine usko kese to krke figure out kar liya
Koi bata sakta hai ki is lecture me NCERT ka pura topics cover hua h ya nhi . Ya me NCERT ke liye dusri video dekhu pls help . Mera paper 16 Dec. Ko h or mujhe abhi kuch bhi nhi aata is chapter se or rotational motion se
Bro does this video contain every topic related to COM Or sir has left any topic undone, means can we just rely on it to complete whole chapter?? It is enough??
Par sir kisi bhi cheej ka change nikalna ho to uski final value se initial value minus karte hai, 4:29:40 mai aapne to initial se final minus Kiya hai to wo positive aa gaya par usko minus mai aana chahiye na??🫣🤔🤔
Yes us tarika Sai karta toh minus sign ata Jo show karta ki opposite direction Mai impulse hai means upward direction Mai hai sir Mai minus nai dal Kai direction bata di toh ek hi bat ho gayi
sir hame padai ka time table dona matlab kaise padhe sab rivise kaise kare khuki mai marathi medium se huu to muze support ki jiye sir plz request 😍😍😍😍😍😍😍🙏🙏🙏🙏🙏👩⚕👩⚕👩⚕👩⚕muze mere mummy papa ka dream pura karna hai sir plz help mi
📕 Batch Links: bit.ly/46RdW5P
Padhai ko aur easy karne ke liye ye telegram group join karo 🤩
t.me/pw_jeearjuna
Hlo sir ji ap jo question home work me dete ho unka answer lik diya karo question solve karne ke bad uska answer duhrna partha bahut pareshan hote he fir
Haan
amazing + underrated teacher of physics wallah. pta nhi kyun sb rj sir aur saleem sir ko hi pasand kartein hain
Bro does this video contain every topic related to COM Or sir has left any topic undone, means can we just rely on it to complete whole chapter?? It is enough??
@@soumyadeep696it contains everything but you can't just depend on one shots
@@shivanshprithu184I watch only one shots ! I have not taken any batch
Ya its fine but dont compromise question practice bro.
If u are in class 11 th, do 20 question per subject daily atleast.@@Cric-editz-0007
@@Aniq_Rohirat264 ok bro
⏳ Timestamps -
00:00 - Introduction
02:54 - Center of Mass
14:40 - Center of Mass For Discreet Mass Systems
23:11 - COM For Two Mass Systems
33:28 - COM For Continuous Bodies
1:04:36 - Types of Mass Densities
2:06:24 - Motion of COM
3:39:01 - Collision in 1D
3:52:38 - Special Cases
4:23:19 - Collision in 2D
4:32:21 - Oblique Collision
4:45:27 - Variable Mass System
4:50:03 - Rocket propulsion
4:55:36 - Thank you, bacchon!
Thansk bro
उम्र थका नहीं सकती ठोकर गिरा नहीं सकती अगर जिद होती जीतने की तो हार भी हरा नहीं सकती।
Lekin thokar se Tera takla phut sakta hai😅😅😂
@@Jayhindjaybharatmaa aape Banda Sikh janda kha kha ke thokran di thokran badaam naal tez hondi aan 🗿
@@sunnysagar9669Holy holy hasal mukam hunda ya pehla pehla har banda aam hundaya 🙏🏼
Babu itna motivation ojha sir ka video dekhkr hi la skta hai 😂
Sir at 2:59:10 the correct answer is 4î+23j-16k but in option 1 it is given 4î+23j-8k so pls correct it all my friends
Recorded me ismei problem hota haiin time kha jatahe
Yes correct hai
I m from Aakash this plat form is providing the content similar to Aakash free of cost hats off. Thank you so much PW for such a great series of back log killer.
@@legendary_gokureally better than aaksh...my biggest regret is that I have taken admission in aaksh
@@bhumikabeniwal1239Really??
@@sumannaruka3539mujhe toh yhi lagta h....
@@legendary_gokubraanch in which I have taken admission is really worst....and I have talked toh the students of few other branches too.. even they are saying same...very rare branch of akash is good....acc to my research...
bhai m b aksh me hi hu vha kuch b ni pdaya '
The most dedicated teacher
Thank you so much sir for your efforts❤❤
Timestamps -
00:00 - Introduction
02:54 - Center of Mass
14:40 - Center of Mass For Discreet Mass Systems
23:11 - COM For Two Mass Systems
33:28 - COM For Continuous Bodies
1:04:36 - Types of Mass Densities
2:06:24 - Motion of COM
3:39:01 - Collision in 1D
3:52:38 - Special Cases
4:23:19 - Collision in 2D
4:32:21 - Oblique Collision
4:45:27 - Variable Mass System
4:50:03 - Rocket propulsion
4:55:36 - Thank you, bacchon .
2:32:42 both C and D will be true cause some cases ka matlab hi yahi hai ki kuch particles ko positive axis pe rakhdo and kuch ko negative
Kaide se waha some particles hona chahiye tha but some cases bhi kuch galat ya alag meaning nahi darshata it's the same
thus sir aapka ans only C galat hai.
Nahi...some cases mai positive pura x axis ki taraf and vice versa... understand the language of the statement...
@@ManishKumar-pj6dn seems wrong with regards to sir's explanation
I do understand the language else wise
@@ManishKumar-pj6dnI take my words back
I do understand now
Thanks for the help!
@@avinashsarangi9193 but c is right
3:57:35, Sir, is it possible for both bodies to stop moving and remain attached to each other?
4:40:14 Sir, in the equation of e , there should be v.costheta
Bro does this video contain every topic related to COM Or sir has left any topic undone, means can we just rely on it to complete whole chapter?? It is enough??
2:59:00 option A is wrong given but it is correct after correction
00:00 - Introduction
02:54 - Center of Mass
14:40 - Center of Mass For Discreet Mass Systems
23:11 - COM For Two Mass Systems
33:28 - COM For Continuous Bodies
1:04:36 - Types of Mass Densities
2:06:24 - Motion of COM
3:39:01 - Collision in 1D
3:52:38 - Special Cases
4:23:19 - Collision in 2D
4:32:21 - Oblique Collision
4:45:27 - Variable Mass System
4:50:03 - Rocket propulsion
4:55:36 - Thank you, bacchon!
0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 0:45 🎉
Himanshu sir is best for physics
Hats off to you sir👍👍
2:59:10 here the answer is 4i+23j-15k
-16k*
सफल वो नहीं होता जो आस करता है सफल वह होता है जो प्रयास करता है।
❤
Jaise Tera takla😅
tu gay hai behan
Safal vo hota hai jo pdhta hai naa ki comment krta hai 🤡🤡👍
Sir in h.w explosion question the ans is A 4i+23j-16k is the ans
Haa option mein ans glt de rkha hai
Sir
2:55:19 time par jo question h uska answer -19 hoga n ?
Because us question me initial mass 8kg h to mass distribution 1kg, 2kg or 3kg me kaise ho sakta h
Let's vote to teach alakh sir once again... 😊😊😊😊
bhai vo ek unicorn company ke founder cum ceo h. unhe or bhi kaam hote h. agar wo padhayene to pw kon manage krega. or vese bhi unhone bhot acche teachers diye h hum students ko... but no doubt wo best padhate h but baki teachers bhi bhot accha padhate h. baki tum pe depend krta h ki tum kaise padhte ho
bakwas mat kr padhna hai toh padh bakchodi mat kr
@@madhavanshika1367
Koi kitna hi bada kyun na ban jaye sab kuch possible hota hai sir ne toh har ek bacha pad sake iskiye hi toh ye company banayi
To fir
No offense but apne vote manga hai ki ham alakh sir ko teach kare not for him to teach us pls correct your mistake as being students of pw we don't want anyone to say that i can teach your teacher...😊😊
hmmm true @@legendary_goku
Best revision video thank you so much PW ❤️❤️ pyq ka schedule tha com ka humara kl aaj revise krlenge love you Alakh sir ❤
4:40:18 , formula is mvcostheta not sin theta sir can you check again
sir
Sir 1:44:09 mai pehle Puri disk ka com nikal ke jo carved out disk h uska minus nhi kr sakte?
NAHI KAR SAKTE AISE, KYUNKI COM DONO KO EKI SAATH LENA PADHTA, BECAUSE COM DEPENDS ON THE AMOUNT OF MASS PRESENT IN THE SYSYTEM
SIR ☠
SIR'S CONSISTENCY☠
SIR'S LECTURES☠
STUDENTS☠
REGULAR STUDENT👹👽😈☠💀
JINHONE ABHI TAK NAHI SHURU KIYA🤡💩
EDIT - PEHLI BAAR 5 SE ZYADA LIKES AAYE HAI
oooo bhai 8 likes😵😮😵💫😎
12 likes but no comments let me fix this
21 likes but 1 comment, let me increase it to 2.
le ek aur le... moj kar
Mai doo
Comment kar deta hu
3:52:38 best special cases, ❤
1:25:14 can the left end of the ring be taken as origin such that x co-ordinate comes out to be R ?
Dil khush kardita sir tusi great hoo🎉😊
Thank you sir.... revision done ✅👍
I am full of backlog 😢
47:39 why didn't we use the upper line as y-coordinate and just the lower one
3:11:11 4/3 mv² ans
Howw
No ans is 5/3 mv²
1:53:07 my answer is a/2+π.Is it correct?
SIR AAPNE IMPULSE MOMENTUM THEOREM NAHI PADHAYA
Wo topic is channel ke koi dusre chapter me dund mil jaega
Shayad work power energy me hoga
@@RudhitDhandar2689bhaiya impulse kisme padhaya gaya bata sakte hai?
Like who wants to study rotational motion from saleem sir ❤❤❤❤❤❤❤❤❤----------->>>>>>>>>
Guys is learning the chapters from this channel is sufficient as these vids are only 6-8 hrs long and in batches they teach these chapters in 16-17 vids please explain me what to do i am stuck on this
Complete frm here 👍
No attend regular classes
What should i do, i think learning from batches would be appropriate
for only board is it sufficient?@@43tamal41
It's all the same bro, it's just in batches sir does a lot more practice / dpp is there too, tho if you understand this video's and then do some module (any module), then go on to pyqs it is enough
sir 2:30:2 par agar hum rod ko uniform nhi mante toh hume woh lamda waale method se bhi sahi hi aata kya?
Hlo sir ji ap jo question home work me dete ho unka answer lik diya karo question solve karne ke bad uska answer duhrna partha bahut pareshan hote he fir
3:49:04 Sir idhar aone momentum mein + ki jagah - likh diya and e nein - ki jagah + kar diya.pls anyone can explain me 😢😢
I am a 10th class student😅😅
Bro 10th pe focus kr yt pe short lecture hote h ish liye smajh nhii aata hoga
Batch mai centre of mass ko 26-30 hours mai khatam karaye gaye h
You should focus on 10
If you really want learn something then do basic math like differentiation,integration,logarithm
@@PundlikKalushe yes I know only logarithm i don't know. Pls explain that
तीर को भी आगे छोड़ने से पहले पीछे खींचना पड़ता है उसी तरह अच्छे दिनों के लिए बुरे दिनों से लड़ना पड़ता है
Yeah bro .Hope we get good days
Pw is not a platform 😢😢😢 this is emotion of every students ❤❤
Abe jaake padhle fir jab phone number rank aayegi tab karte rahiyo emotion emotion.....
shi baat
@@Piworld12345
@@Piworld12345teri kitni rank aa gyi thi Bhai jo dhoshro ko ghayan de rha ha
@@Piworld12345 Sale tune bhi message kiya h pahele apne aap ko dekh khud ya aake jhak mar raha h. dusro ko gyann mat pale. Samaj gaya acche sabdo me
savage@@Piworld12345
3:11:26 mera answer 7 kg araha hai kya ye sahi hai ?
1:48:00 Q.
Centre of mass is a point where all the mass of the body is assumed to be concentrated at the place while applying Newton law
yeh humesha true nhi hoti
@@shreeyatripathi8372 bhai mana condition mention kardi Newton laws of motion isme hi tho ham com of use karta haa calculation karte samay mana yeh kab kaha hamesa
@@yashrajgupta3586 tum keval nlm mein nhi krte ho use moment of inertia mein yeh definition lga kr dekho ek baar. Also definition sahi woh hee hoti hai jo har jagah true ho
@@shreeyatripathi8372 samaj gaya bhai app kitna intelligent hoo
at 4:44:14 in the conservation of momentum eqn should it be 6m instead of 8m since sin ka component ayega acc to formula aur 8 toh cos ka comp h aur wese bhi 6 momentum conserve krne ke liye aega na sir ne bola tha or am i wrong
At 1:46:14 is the answer 4R/3(8-pi)
bhai answer should be -4R/3(4-pi) answer positive to ho hi nahi sakta
Ha (-4R/3(8-pi))
Is this enough for collisions and com?
Yeah after that solve pyqs
3:12:04 answer is option 4
System of particles rotational motion ye chapter exactly konse lec mein hai??
1:54:58 -x lena tha if o pr origin assume kiya hai
Yes x positive ana tha
1:22:00 pe, lemda.πR mass kaise ho jayega COM pe
Jabki length to 2R/π hai, to mass lemda.2R/π hona chahiye
Bhai vohh semicircle ki length hai circle ka circumference=2πr aur semi circle ki πR hoti ..abb samaj aya muje bhi pahle usmai doubt ho rha tha fhir Maine usko kese to krke figure out kar liya
@@AtharvaKoli-fp9nu achaa bhai
2:48:33
Sir apane 2×8×8=4v
Ka answer v=4 kese likha
Answer v=32 hona chahiye tha
thank you sir i am from arjuna 1.0😍
Koi bata sakta hai ki is lecture me NCERT ka pura topics cover hua h ya nhi .
Ya me NCERT ke liye dusri video dekhu pls help .
Mera paper 16 Dec. Ko h or mujhe abhi kuch bhi nhi aata is chapter se or rotational motion se
bro ab toh lecture dekh liya hoga tumne.. kya ncert covered hai isme??
@@Kakyoin69812 haa bhai pura ncert cover h
@@itz_mannu7425 bhaiya ye arjuna ke one shots kafi hai ncert aur school exams ke liye??
@@itz_mannu7425 bhai mai rotational motions bina iss chapter ko padhe start kar sakta hu kya ??
very nice sir aap bahut accha sikha rahe ho
bahut badiya sikha rahe hai sir
Are these lectures based on arjuna jee modules ????
Himanshu sir 👍❤️
Sir here you have not taken the co-ordinate of 7 kg mass -x 1:54:39
Sir, COM definition is according to Saleem sir.
If somebody agrees with me plz like
Are bhai ye backlog series to live series se bhi aage ja rha hai 💀
y series k do purpose h ek arjuna jee walo k liye or ek un bcho k liye jo 2024 jee main jan attempt dege unka revision ho isliye
2:05:25 someone pls explain
PW is great ❤
3:32:27 JEE Advanced 2017 paper 1 ka multiple choice question ka concept.
Bro does this video contain every topic related to COM Or sir has left any topic undone, means can we just rely on it to complete whole chapter?? It is enough??
1:22:19 how piR came please explain
Par sir kisi bhi cheej ka change nikalna ho to uski final value se initial value minus karte hai, 4:29:40 mai aapne to initial se final minus Kiya hai to wo positive aa gaya par usko minus mai aana chahiye na??🫣🤔🤔
Yes us tarika Sai karta toh minus sign ata Jo show karta ki opposite direction Mai impulse hai means upward direction Mai hai sir Mai minus nai dal Kai direction bata di toh ek hi bat ho gayi
Thank you Sir for this Amazing Lecture
3:38:44 the ans is 1 right
2:42:11 this statement is wrong
Yeah I think centre of mass will shift towards m1 bcz they are released later
Thank you sir it's very much helpful 😢❤❤❤❤❤
Sir at 2:34:53 the option no. 2 is not wrong because ot is talking about the total mass
3:39:08 maza aagya padhne mein
2:47:17 4^2=16..so ig 80J
I am wrong 😂
hows your study going
Average 😅
@@MaryMarie-bb6wo same here👽👽
Bhai 3:09:10 se 270 m kaise aya plz
THANK YOU SO MUCH SIR JI 🙏😍❤
2 hr 59 min 11 se option sare wrong correct answer 4 i 23j -16k
Arjuna 1.0 students attention here 👍❤❤❤❤❤
HIMANSHU SIR , RAJWANT SIR , SALEEM SIR ARE THE GOAT OF PHYSICS ❤❤❤❤❤❤❤❤❤
❤❤❤❤❤❤❤❤❤❤❤❤❤🎉🎉🎉🎉🎉
❤❤❤❤❤❤❤❤❤❤❤❤❤🎉🎉🎉🎉🎉
❤❤❤❤❤❤❤❤❤❤❤❤❤🎉🎉🎉🎉🎉
❤❤❤❤❤❤❤❤❤❤❤❤❤🎉🎉🎉🎉🎉
❤❤❤❤❤❤❤❤❤❤❤❤❤🎉🎉🎉🎉🎉
COM krne se phle kuch krna jruri h ya fir yhi se krluu
Basic math integration differentiation
At 3.09.12ans will be 150 bcz 4 kg mass ka range mud se mana jayega
Mid
sir mai arjuna jee 2.0 se hu mera backlog hai isliya yaa se cover kar rha hu
Where is momentum conservation and spring block system?
Not in syllabus
@@pranayanisahu1532 kuch bhi
Momentum conseravtion in NLM Spring Block NLM+WPE+SHM(Total)
Scientist ko chize mushkil karna hi aata tha
hey mera ye chapter class mai miss ho gaya to agar mai ye dekh lu to samaj ayega??? bcz detailed lecture dekhne ka time nhi hai ab plz anyone.. help
yep himanshu sir is one of the best physics teachers basics se bhi padhate h
@@MaloVyt ohk Thanku!!!
Hey, radhika 👋🏽
Guys I have my exam day after tomorrow is this video enough to pass my exam?
3:38:39 ans is 1/5 m/s ?
7√2
7√2
Yes, it's 7√2
Thankyou both
Ap toh mere physics ka teacher h
🎉🎉🎉🎉 bahut badhiya
Sir 3:33 pr block ki distance R kyu li Root 2 R kyu nhi li
Methode better than bramhastra😂
How many pyq has donee??? In this session??
Sir ko system se jyada pyar hai
oblique collision ki theory me sir ne vcos(theta) ki jagah vsin(theta) likh diya.
sir hame padai ka time table dona matlab kaise padhe sab rivise kaise kare khuki mai marathi medium se huu to muze support ki jiye sir plz request 😍😍😍😍😍😍😍🙏🙏🙏🙏🙏👩⚕👩⚕👩⚕👩⚕muze mere mummy papa ka dream pura karna hai sir plz help mi
3:10:22 sir question samjh nhi aya😢
Aare sir aaj hi paper tha ye chapter aaya tha agar aap todha phele dete toh sayad..... bach jata.
Is it is sufficient for neet? Plz tell me. Coz from the long duration lec. I am not able to understand so plz kindly help me.😢
Yes bro it is ...coz it sufficient for jee main but with more questions attempt
thanku 😊❤️
Me watching in feb 🙂 Thanks to pw 😭👍🏻
Wrong definition ❤
Sir kya ye jee ke liye enough hai
Collision in 2D main normal ke along momentum kyo change hua
Kyuki normal bhi toh system ke andar lag rha hai
1:55:35 thugh of war bolte hai sir😅
Saleem sir se toh acha hi padha rahe hai
To mt pd 1.0 se ye 2,0 mpdate hn whin se pdle
Brio the question at the com
The first one the value of y = incorrect