On a 120 km track a train travels the first 30 km at a uniform speed of 30 km/h.

Q.2 On a 120 km track, a train travels the first 30 km at a uniform speed of 30 km/h. How fast must the train travel the next 90 km so as to average 60 km/h for the entire trip ?
#MotionClass9Numericals

[@demskemop7441]

bro agar total time 2hr tha and 1st 30 km ka time 1 hour tha to fir hum 2h - 1h karke agle 90km ka time nikal sakte the easily aapne itna complicated method kyun use kiya ??

[@taniyamalik02]

Very nice explanation I understand it very well thanks sir for such type of nice explanation

[@aarnavyas387]

Thank You sir... Such a nice video.. samaj aa gaya

[@keshavyadav2998]

Thank you very much Sir. It is Very important, and Nice Video. I Understood.😃

[@magicalkrishna592]

So this questions are from S Chand physics 9th class book

[@jumidevi9431]

Thanks sir

[@saurabhtiwari6055]

Thanks 🙏

[@supriyakumarieduease7868]

Thank you sir 😊

[@Gyanendra47]

I've seen in my book, video & Snap solve, yet I'm unable to get.

[@xxblossomgamingxxyt573]

Best explained

[@Falak_240]

Tq

[@fine480]

Thanks

[@AnshulKumar-x2g]

😅nice

[@shruti_singh15..]

Thank you apne bohot achhe se samjhaya 😊

[@kavyasingh670]

Nice explanation 👍

[@VijayKumar-ve1fs]

Sir ye to
Speed (30 + x) divided by 2=60
Karke bhi ho jata

[@zeenatsiddique6437]

Ye kis book ka qstn hiii???

[@drxtigergamerz]

lakhmir singh class 9 physics

[@sonuwatmode8146]

Dear sir "v" stands for speed but u put "s" !

[@umashankersingh6195]

Dear Sonu ji V stands for velocity and S stand for Speed.😂😂😂❤❤😮❤😂😊

[@CRICKETEDITZ777]

​@umashankersingh6195 bro S isn't speed its distance

[@ManojKumar-nm5fj]

"v" is for speed/velocity and "s" is for distance

[@farhatnaaz889]

Sir ye question aayega kya exam me

[@BatsiMona]

😂

[@user-zi7co1wu5u]

😅

[@ManpreetKaur-rc9ni]

Noob 🤣🤣 harjas