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Sir pls help.......sir mene es approach se kra...jis se ans 3 aarha hai.... mene 1st case ke help se sabse pehle time nikaala at which ball v is 3ms at ground, v=u+at (u=0)... v/g=t...3/10...0.3s total time it took, then sir ji mene height nikaali 2 methods se try kia #) as we know sir in case of drop tof is root 2h by g, hence h would be t²×g/2 ... 0.09×10/2...0.45m. #) or v²-u²=2gs..9/20=s (u is 0) and then 2nd step sir mene kia ki en 2ono heights ko put krke dekha es formula me which is v = root 2gh (for velocity at ground) and as we know for case 2 h is same hence ab put kra, root mein 2×10×0.45..root 9 hence 3sec,or put 9 /20 in it 2×10×9/20 under root...root 9, hence 3 sec.....and sir aapne jo oia vo bhi bilkul samjh aagya hai, but me jo ye kar raha hu esme galat kaha jaaran hu me pls bataiye na oya blunder hora hai kuch galat concept use kr rha hun kya....pls sir....raat ke 2 baj rhe hain yaha mereko subha se pehle complete krna hai ye chapter

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GREAT 👍

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make more videos like this but with jee questions

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Thank you so much😊

Kya hai

Guruji hcv ka 27 ,36 ,42,49,kinematics ka ans chahiye 🙂

The one-way speed of light in any medium has NEVER been measured aka documented... FACT. C is defined and not derived empirically. And, BTW Gravity is NOT a force. It is a manifestation of spacetime dilation.

Nicely explained sir👍👍

🙃sir aur regular raha kariye😭

Guruji aap notes hcv solution aur oneshot provide kariye

Good evening sir... Sir I were your student in class 9th at Resonance Alambagh during corona time.. thank you so much sir for giving so much time to micro details.. it helped alot later on.. sir i got 99.8672821 %le in Jan attempt(27/01/2024 morning shift) and dir 99.60 something %le on april mains and hence sir i got 2263 AIR in Jee Mains then sir sith your aashirvaad and Lord Shiva's grace i got lucky in JEE Advanced 2024 and hence got AIR 450 Thank you soo much sir 🙏🏻🙏🏻 Pradam 🙏🏻🙏🏻

Well explained sir 😊

Thank u sir

Thank u sir

We'll...done sir

Thank you sir🙏🙏🙏

Thank you sir 😊

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