Rbd (ig)

wtf is happening
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25 Replies
iTeachChem Helper
@Gyro Gearloose
iTeachChem Helper
Note for OP
+solved @user1 @user2... to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.
Nimboi
Nimboi2mo ago
uhh okay well the tension is the centripetal force centripetal force = mv^2 / l here but the problem is that as block A moves and drags block B, the l of the string part attached to block A varies
Dexter
Dexter2mo ago
can we not conserve energy in this? craxy ahh question
Opt
Opt2mo ago
Is this single correct answer? Or multiple? If it's single correct, then option B It was a satisfying solve.
Opt
Opt2mo ago
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Dexter
Dexter2mo ago
yo whar☠️ 😭😭😭
Opt
Opt2mo ago
It's technically a Bernoulli form DE, but i simplified it to First Order Linear beforehand
Dexter
Dexter2mo ago
crazy solution hmmmmm Damn dude
Opt
Opt2mo ago
Pls tell if you find any errors
Dexter
Dexter2mo ago
i won't 😭😭 this looks elegant asf
Opt
Opt2mo ago
It was fun ngl I finished my chai and didn't even realise it while solving this question
flower
flower2mo ago
Opt is the kind of guy wholl get an under 1000 rank in Advanced and then proceed to say "frack" also dude the answers are A and C
Opt
Opt2mo ago
Excuse me what?
flower
flower2mo ago
yea
Opt
Opt2mo ago
What did I get wrong?
flower
flower2mo ago
in the photu idk dude mujhe to question visualise hi nahi hua sahi se
Dexter
Dexter2mo ago
😭😭
manas
manasOP2mo ago
hey thank you so much but uh could you explain where the first equation comes from 💀
Opt
Opt2mo ago
It's just F = ma lol
manas
manasOP2mo ago
i didnt get what you mean im sorry could you help me out a lil more
Opt
Opt2mo ago
LHS is acceleration along the radius. RHS is centrifugal force divided by total mass
manas
manasOP2mo ago
ooh thats fair wait why do we consider (dr/dt)^2 aswell? @Opt yo tysm for the direction i tried some lols and
manas
manasOP2mo ago
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manas
manasOP2mo ago
how to prove / disprove option d?

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