CENTRE OF MASS in One Shot: All Concepts & PYQs Covered | JEE Main & Advanced

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📌 𝐉𝐄𝐄 𝐖𝐀𝐋𝐋𝐀𝐇 𝐒𝐎𝐂𝐈𝐀𝐋 𝐌𝐄𝐃𝐈𝐀
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#IIT #IIT2025 #JEEWallah #PhysicsWallah #centreofmass #com #class11thphysics #rajwantsir

[@PW-JEEWallah]

📌Join FREE MANZIL Test Series: physicswallah.onelink.me/ZAZB/2ng2dt9v

[@The_G.O.A.T-007]

3:10:48
Denominator mein bullet ka mass nahi aana chahiye .
Kyonki final momentum to sirf "M-m" mass ka hoga .🤔

[@GokuSaiyan-t2y]

[@sarvesh5764]

Thank me later competitors😁😁😁😁
2:27 COM
21:13 Imp points
24:18 questions
37:13 COM of continuous bodies
1:01:49 COm of composite bodies
1:27:58 SHifted COm
1:36:16 PYQ
1:58:25 Condition of linear momentum
2:11:20 plank problems
2:36:17 recoil of gun
2:50:43 jumping of person from cart
3:11:38 Explosion of bomb
3:15:19 PYQ
3:27:56 Bullet block problems
3:37:12 PYQ
3:39:55 Collision
4:11:54 Types of collisions and equations
4:38:02 Rebounding of ball
5:11:47 Oblique collisions
5:52:11 Pyqs
6:44:57 Thank you

[@52_shuvodeepchowdhury93]

Thank you and all the best 👍💯

[@gameslayer3989]

Dev manush hai re tu🫶

[@sarvesh5764]

@@gameslayer3989 Ha maine lecture attend kiya toh mujhe problem aai isliye maine socha aur kisi ko naa aye problem 😊

[@AkshitVishwakarma-s4u]

thankyou brother

[@bvibe-u8g]

🙏

[@MahendraSingh-ft7pu]

BEST LECTURE EVER ❤

[@RahulKumar-dk7xp]

Yes

[@mechanicalgamer07]

Planner Mai Manish sir Diya hua hai

[@Hello-io8ec]

yes rajwant sir

[@anmolkewat493.IIT.by.11th]

Agree 👍❤

[@Shubhishasingh651]

Plz tell me which chapters should I study before starting centre of mass... Mera kinematics ka 2d wala part backlog hai..

[@ARTanEmotion.01]

The ' y' co-ordinates are are changed. ( 1:15:42 )
It should be A1 = 5a²(5a/2 , 4a+a/2) ||
A2= 4a²(5a/2 , 2a)

[@AashishYadav-nt8xv]

Exactly

[@NaitikAgrawal-xb3rj]

ha bhai sahi bolre ho sir se error hua hai mko laga mai galt kr diya

[@gameslayer3989]

Insaan hi insaan ko samajhta hai

[@zeenatparveen-wh4vz]

Thank you likhne ke liye mujhe lga maine glti ki hogi 😅

[@845HJT]

salute to sir for this much hard work despite having severe sore throat❤❤

[@MahendraSingh-ft7pu]

Kon kon mains me ye chapter chod ke gya th ab april attempt me aya h

[@Luke-dono]

sir there is a mistake at 3:35:59 as u should be equal to 6m/s . I mean, galti se aapne 180/60 = 2 krdia, lekin human error h sir no problem, love u sir

[@soumyadeepdekarollno.1cl-kh2ym]

Love u bro ❤ you are clearing the confusion for those who could have doubt how it became 4m/s and also you are not disrespecting sir ❤❤❤

[@Sachingurjar20072]

Yes bro

[@learningmathswithfriends]

Thanks sir ji aapke efforts se hi Mujhe bhi efforts Lagane ke tarika samaj me aaya hai aapka purna syshye ❤❤

[@rishabhbhansali3183]

There is a calculation mistake at 3:36:00, the answer will be 6m/s

[@dinesh0062]

You are correct ✅

[@Sunlight-k3b]

Done .. literally sb kuch bilkul basic se sir ne padhaya h aur sb achhe se samjh bhi aaya h .. thank a lot sir❤ backlog complete of com ...

[@AlanAjiGeorge]

At 5:02:10 Sir aapne galti se formula mei (1-e)² laga diya jisse answer aapka 3/4 aagyaa (1-e²) lagana tha to 9/4 answer hoga....
Love u sir ❤️🫂

[@sudrshanchandravanshi4974]

❤❤❤❤❤THIS IS VERY USEFUL FOR CLASS 11TH JEE 🎉🎉🎉🎉🎉

[@ScrollwithRaj04]

Just Rajwant sir being Rajwant Sir 🤣🤣🤣👏🏻 4:30:20

[@AdityaSinghRathore-ci2on]

There is an error in the calculation; the final answer should be 6 m/s.

[@taninverse_]

1:15:43 the 5a² one shall have coordinates of ( 5a/2, 9a/2 )

[@Ran.i11732]

Yes....

[@sakshiparmar7782]

Yaa right

[@sandeep..58G]

hmm

[@Beyond_thelines]

1:15:22 wrong coordinates of A1 and A2 corrected :- 5a^2 with coordinates of COM ( 5a/2,9a/2) is the area of upper rectangle and 4a^2 with coordinates of COM (5a/2,2a) is the area of lower rectangle .

[@UserMS007_d7]

Ha ,sir ne ulte kar diye

[@anooponearth-n3c]

who thinks that definition of COM is changed because of hc verma sir's video. 🤓🤓

[@HemantPatidar-b4m]

Vote for rotation by Saleem ser 12hr class by Manzil last year 😂

[@lifeisforreal]

Bhai sahab wo pendulum mai m and 2m ka collision karke maja agaya boht jyada ab mai apne addictions like yap ko tyag ne ke liye aise hi physics ke questions lagata hu iya fir cengage ka koi badhiya algebraic manipulation type question boht constructive way hai kiyu ki satisfaction bhi alag level reheta hai

[@Only6month-w7l]

Completed✅

[@shivamshinde7087]

Best lecture ever ❤❤

[@kshitizaggarwal4850]

3:39:10 collisions

[@rajnitinnikam8439]

Bhai kitne speed pe dekh raha he😂

[@ItsGrindSeasonHomie]

@@rajnitinnikam8439 I watch at 4x using MOD YT

[@Annie_Ani]

😅

[@AtharvaModi]

6:43:49 Kar liya sir puraa ❤

[@keshavshree3033]

6:44:07 pura done sir, with pauses khud se solved ques ❤

[@AryanSalunke-IITD]

I have Finally Finished This Chapter,Thank you Our Deas Sir To Explain This Chapter so elegantly 😊

[@DevanshSharma-t9j]

@AryanSalunke-IITD bro can i use it as backlog killer lecture or not😅

[@AryanSalunke-IITD]

@DevanshSharma-t9j yes brother it's completely enough for covering backlogs

[@tanishkgupta2009]

Sir rotation bhi aap le lena plzz

[@sumantkumar1492]

Rotation ho chuka hai

[@tanishkgupta2009]

@sumantkumar1492 konsi duniya mai jee rha hai?

[@aman3620-y1o]

Manish sir lenge

[@aman3620-y1o]

@@tanishkgupta2009 saleem bhaiya wala dekh chuka hoga meri tarah

[@farhantanweer3437]

Chup

[@piyushsahu7939]

Watch Full lecture and learn a lot

[@munnagupta3180]

Guys almost pyq's same haii lecture streamed 1 year ago wala video paa

[@Parth-x4z]

Bro pyq ka matlb kya hota h jo phle aachuke h to vo hi h ye jo phle hue h ❤

[@Mohit_malik425]

Sir rotation ka chapter aap pdha Dena please🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏

[@IITIANSHA]

Ha sir

[@iamsaion_2007]

Manish sir padhayenge

[@Hello-io8ec]

yes aaap plsss ❤❤❤

[@Svalikan]

yes please

[@AvishekKhanna-rz6ct]

Nahi parayega rj sir

[@KrishnaYadav-eb9mv]

I hope this new year bring you more happiness and your all hopes come true

[@Chaudharykartik396]

Sir app and web not work both lec not ahown old

[@ManishaSisodiya-qc8kf]

4:08:54🎉🎉

[@RajababuKumar_123]

5:05:18 continue

[@beasthabib800]

1:38:43 there it should be mentioned that towards each other or away from each other because in both case they are moving in opposite direction

[@AdityaShivpuje-vf1nl]

Sir Rotation wala chapter bhi aap Padhaiye
please Sir

[@yuvrajsinghrajput8936]

Abhi koi timeline vala nhi dikh rha

[@JEEASPIRANT-b3h]

3:36:01 u=6m/s

[@shailtiwari619]

Done completely 👍

[@rtxgaming107]

3:35:59 the value of u is 6m/s not 4m/s.

[@ManishaSisodiya-qc8kf]

5:12:00 next start ........😅.😅.😅😅.😅.😅.😅.😅

[@BIBHASINDHUTALUKDAR]

6:05:38 sir soke ayy

[@itzprithvihear8757]

2:06:00 we should add R/2 also know sir from initial distance they asked

[@dineshparashar9539]

Excellent lecture ❤❤

[@RishiPandey-q1j]

3:35:55 sir apne ek mistake kardiya hai 180÷60 is 3 not 2.
To answer 6 ms^-1 hoga
Respected sir 🙏🏻

[@Rajasthanishort1332]

1:19:58 1:20:01 1:20:01 1:20:02 1:20:02 1:20:02

[@Achyutkeshav77]

Finally complete ✅✅💯💯 bhaut maja aaya sir jii 🙏🙏🙏❤️❤️❤️❤️

[@trainertsanjay2664]

2:09:59 doubt

[@Drishtisatwal]

same bcz the ans of both the methods are not matching🙂

[@rajansingh6825]

Thank you so much sir bahut ache se rivision ho gaya ❤❤❤❤❤.

[@AcharyaPrashantJee]

Thank you soo much sir ❤❤❤❤❤❤❤❤

[@AMAN..ROB.X]

Pura lecture dekhne ka koi ghamand nahi karega❤️❤️😁🤗🥳

[@aman3620-y1o]

Nhi karenge bro

[@Aryaniscool]

Cringe

[@im_adarshraj]

lecture pura ache se kiya along with apne jo questions karaye usse pehle pause karke khud se kiya. thank u soo much sir❤

[@GauravKumar-qo3cv]

आ जाओ 2X पर देखने वालों 😂😂😂

[@Jainsee]

😂😂😂😂

[@AntiAIsecurity]

Waha beta waha 😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂😂​@@Jainsee

[@Kattarhindu108-veg]

Bhagg ja yaha se

[@utkarshraj7487]

🤣🤣

[@AmIndra-ho1kl]

Jay hind saab,haam aagaye saab

[@AlkaJha-jn6jk]

Hey guys
Let's grab it 😊🎉

[@aadi1106]

Wtf 😂

[@AlkaJha-jn6jk]

@@aadi1106 what happened?

[@aadi1106]

@@AlkaJha-jn6jk wdu wanna grab buddy ? 🙂

[@divyansh94]

Timelapse walo kahan ho😅😅

[@Annie_Ani]

😅

[@Jaikalshikhre]

3:41:47 / 6:45:25

[@aman3620-y1o]

Sir max chapters recorded me hi kara do specially for maths bohot disturbance hota hai

[@anshh.guptaa]

Aaj sir k tbiyat thik nhi tha tb y recorded mila h 😂

[@VedantDalvi-um8vm]

Bilkul sahi bhai❤

[@googleusera-z8e]

cannot agree more, aise bhot efficiency hogi, no demands for breaks too

[@Satyam_singh__12-v9k]

Haan yr recorded me Jada content milta hai ❤❤

[@gauravsingh-x8e]

bina break ke complete lecture 😵😵😵😵

[@Palakignite]

Recorded hai

[@gauravsingh-x8e]

@@Palakignite means i watched it continuously without break

[@Palakignite]

@@gauravsingh-x8e nhi tum isse daily 2hr ka dekhlo ya 3hr dekhlo depends on you jisme comfortable ho tum

[@Rounak1210]

Abhi start hua hai kya ?? Mtlb abhi release Kiya Gaya hai kya ?

[@blitzite_6003]

3:35:58 should be 6m/s

[@Jeeetian]

Thanks sir bohot jaruri tha ye sirf ye topics nahi huwa tha mechanics ka

[@ManishaYadav-lw7rh]

thank you sir complete bhi hua achha bhi laaga sir rivision bhi ho gya

[@VanshRaj-sd9ip]

Completed sir ♥️🙏🔥🔥🐐🐐🌹

[@pragyaprajapati-to2vt]

Rj sir is best 🏋️🏋️🏋️🏋️🏋️

[@12thboardsHacker]

I wish 🙏 all of you got 100%

[@Nishusharma7520]

100% tohhh nhi lekin jisne jitni mehanat ki h uske hisab se marks mile sabko......🙃🙃

[@gauravjawle77]

Yes 👍✋👍

[@ManishKumar-kl5fk]

hey kya iss lecture ko only 11th class wale attend kar sakte hai

[@Iitwala-pw]

Sir mujhe aapki lec. Bahut achhi lagti hai par mai chah kar bhi nahi dekha pata hu kiyu ki mai hindi midiyam ka student hu aur mujhe English samjh me nahi aati h 😢

[@premanand6757]

5:45:22 respect+++❤❤

[@kamleshgaikwad0706]

Best lec ever salute to you for dedication and we all love you
(Just completed all lec)

[@shubhamdutta13]

Thanks sir for the effort!!

[@SeriousIITian-i5g]

Pura krr liyaa ❤

[@Doñññ-f6p]

3:02:55 wrong h answer shayad 2.4 in right hona chahiye

[@VinitKumar-pf8xe]

Thank you sir love you❤❤❤❤

[@mamtashukla121]

Superb session sir 👏💟💟

[@AyushPushkar-l3d]

3:35:55 par ans 6 hoga

[@lediddyjames69]

2:00:36 ye sawal sir projectile me bhi karwaye the, aur bole the ki COM me bhi karwayenge

[@RickyChoudhary-b1l]

Thank you sir ji ❤️❤️

[@mamtashukla121]

Well explained 💗😊

[@0__vib_00]

Thank you sir ji 🙏 for this lecture 😅😅

[@ArunavaKundu-p4p]

Why recorded?

[@ArunabhaMahato]

Arjuna Mai sir halat karap hoo gayi 😅

[@Jainsee]

Oooo😮Aisa baat hai

[@aasifrashid8727]

Why this lecture is not present in playlist

[@Rokker-f9d]

Sir tution wala nu kehra ki pw se selection ni hota
( Maka sir kutta pal weham na paliye )

[@YatharthSharma-h1f]

BHAI YA TU PUNJABI LIKHLE YA HINDI

[@Rokker-f9d]

@YatharthSharma-h1f mixture hai bro 🔥

[@YatharthSharma-h1f]

@@Rokker-f9d eh vadiya
style
he brother

[@haielectriccityg7173]

Best sir thanku so much sir ji

[@anu-dr4je]

1:57:26

[@Nirajkumar-lx2pd]

Who is watching in 2025 ❤❤

[@JayBorse-eh8sy]

Sir Faisal sir ko boliye na thermo ke liye plz 🥺🥺

[@ayzonehere273]

Thank u sir❤

[@RavishankarKumar-h8r]

Hello...
Kon kon 12th bode dene vala hai
Aur jee mains ka padai kar raha hai
😂😂😂😂

[@rajvirsingh6457]

BHAI SAME HAAL HE

[@Abhijeetpandey663]

Yaswant balwant Rajwantsir ❤

[@KunalKumar-r6k]

Arjuna se hoo bhai 😊

[@mamtashukla32]

Nice explanation 😊

[@Mohitkumar-ve9mn]

Sir ham apka liya jee phod de ge ❤❤

[@The_G.O.A.T-007]

Love you sir ❤

[@praveenjharbade9800]

Thnk u ❤

[@Vlogs_zone]

Pura kiya sir❤

[@LifeLine-r78]

Love you too sir❤❤❤❤❤.. thank you so much for your efforts ♥️♥️♥️

[@Asphub369]

Sir 33:59 jo magnitude nikala h last vale ka vo wrong h😊❤love u sir❤

[@herobikash4122]

Done sir completed ❤ 6:44:42

[@LegendGamer-em8lv]

Thanku sir for you uncountable efforts

[@amityadav9a806]

Amazing session sir ji Thankyou so much sir

[@Sid_Gupta07]

Sir take Rest 🙏🏻 and give some rest to your neck
thanks you sir for this amazing lecture 🥰🥰👍🏻👍🏻

[@KeshavRajyaguru]

Rajwant sir always tries to make us easy to understand ❤

[@CHANDEKA-bz7xk]

6:00:31 pe ig v2 ki value √2gl/3 hona chahiye sir ne minus likh diya he