25 Replies
@Gyro Gearloose
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.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 variescan we not conserve energy in this?
craxy ahh question
Is this single correct answer?
Or multiple?
If it's single correct, then option B
It was a satisfying solve.



yo whar☠️
😭😭😭
It's technically a Bernoulli form DE, but i simplified it to First Order Linear beforehand
crazy solution
hmmmmm Damn dude
Pls tell if you find any errors
i won't
😭😭
this looks elegant asf
It was fun ngl
I finished my chai and didn't even realise it while solving this question
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
Excuse me what?
yea
What did I get wrong?
in the photu
idk dude
mujhe to question visualise hi nahi hua
sahi se
😭😭
hey thank you so much but uh could you explain where the first equation comes from 💀
It's just F = ma lol
i didnt get what you mean im sorry could you help me out a lil more
LHS is acceleration along the radius. RHS is centrifugal force divided by total mass
ooh thats fair
wait why do we consider (dr/dt)^2 aswell?
@Opt yo tysm for the
direction
i tried some lols and

how to prove / disprove option d?