physics basic fbd doubt

Which one is correct? Usually we split the weight but in some cases we split the Normal too, what is the logic behind it? Rn I am doing circular motion and i got two diff answers acc to which one I split, so how do ik which one is correct?
No description
9 Replies
iTeachChem Helper
iTeachChem Helper•5mo ago
@Gyro Gearloose
iTeachChem Helper
iTeachChem Helper•5mo ago
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.
hardcoreisdead
hardcoreisdead•5mo ago
Ig we split along the line of equilibrium or your chosen axis, not entirely sure Do let me know the actual reason Send the question I can give it a try
stormycloud
stormycloudOP•5mo ago
Wait line of equilibrium actually makes sense How did I never think of that 🧍🏽‍♀️, even the question I did , if I split along line of equilibrium the answer is right So hopefully it’s right
hardcoreisdead
hardcoreisdead•5mo ago
Yeah ig whi hoga then
@Ameya²
@Ameya²•5mo ago
left wala is wrong. acc to that fig the block has horz accn aswell while it doesn't right?
serenity. 力
serenity. 力•5mo ago
Hey! I had the same doubt some days ago... I figured that out, jis axis ke along equilibrium hota hai uss axis ke along hi split karte hai, in this case it has equilibrium along the line perp. to the incline, so you split mg here... take this as ki even if we split the normal along mg, it won't make sense as we do not know it's motion along those two axis... so it doesn't give us anything hope this helps
stormycloud
stormycloudOP•5mo ago
Thank you so much, this makes so much sense! Good to know it wasn’t just me pondering on this, and thankyou so much life is made easier lol :] +solved @serenity. 力 @@Ameya² @hardcoreisdead
iTeachChem Helper
iTeachChem Helper•5mo ago
Post locked and archived successfully!
Archived by
<@821702877721657374> (821702877721657374)
Time
<t:1725604046:R>
Solved by
<@790851738671513640> (790851738671513640), <@524251839714295858> (524251839714295858), <@741159941934415883> (741159941934415883)

Did you find this page helpful?