physics question

An ideal wire is tensioned horizontally between a wall and a vertical axis. One of its ends is fixed to the wall, and the other is attached to a ring that can move along the vertical axis. At the instant the wire is disturbed, deforming its central region as shown in the figure not to scale. Let, respectively, t{1} > t{0}et{2} > t{1} be the instants before and immediately after the first reflections of the formed pulses. Which alternative correctly represents the thread at times t{1}et{2}? (The red dotted line in the first figure of each alternative shows the initial perturbation.) ( it is translated of course, the original is in the pic )
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15 Replies
iTeachChem Helper
iTeachChem Helper•8mo ago
@Gyro Gearloose
iTeachChem Helper
iTeachChem Helper•8mo 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.
myst1cboomer
myst1cboomer•8mo ago
Is the answer a?
Aman
Aman•8mo ago
Which ch question
iTeachChem
iTeachChem•8mo ago
Please elaborate :D
Varun_Arora
Varun_Arora•8mo ago
I can just say "hola" until I get the language of the question 🙂 Oh he has written it on the top Sorry I didn't see lol I didn't really get the "instances" you're mentioning in the question Like what's t{1}et{2}?
Cakey Bot
Cakey Bot•8mo ago
iteachchem
Transcription requested by Aman | Jee25
it looks like it's Italian so it's probably their curriculum and chapter to waves I want to say simple hammering motion waves what else is this I think boomer dude has figured it out
Aman
Aman•8mo ago
Oh thanks ye shayad waves ka question h
iTeachChem
iTeachChem•8mo ago
Spanish* :p
Opt
Opt•8mo ago
It's actually Portugese
iTeachChem
iTeachChem•8mo ago
Haha ty!
myst1cboomer
myst1cboomer•8mo ago
I think it is A as when the wave comes to the ring the ring goes up with wave and reflects it back without phase reversal while when the wave comes to a obstacle its phase gets reversed and phase diff becomes pie @Deleted User
iTeachChem
iTeachChem•8mo ago
+solved @myst1cboomer
iTeachChem Helper
iTeachChem Helper•8mo ago
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