JEE ADVANCED 2017 SOLUTIONS - Find out how to solve the TWIRLING RING problem

DON'T MISS THE 5 PRACTICE PROBLEMS ON ROLLING OBJECTS AND DIFFERENT SITUATIONS OF ANGULAR MOMENTUM ROTATING WITH TIME AT THE END OF THE VIDEO. LEARN THE BEST WAY TO COUNTER THIS PROBLEM IN EXAM CONDITIONS. WHY IS THE FIRST QUESTION IN RING TWIRLING AROUND A FINGER PROBLEM DELETED. CAN SECOND QUESTION BE SOLVED USING TORQUE BALANCE INSTEAD OF FORCE? THE ANSWER LIES IN THE LUCID EXPLANATION OF CONCEPT/SOLUTION IN THE VIDEO . THE FIVE PRACTICE PROBLEMS ARE CHOSEN CAREFULLY IN INCREASING LEVEL OF DIFFICULTY FROM JEE MAINS , ADVANCED AND OLYMPIADS . WHAT WE CAN EXPECT IN FUTURE ON THIS TOPIC ? Here's the Problem statement OF JEE-2017 RING TWIRLING AROUND FINGER PROBLEM👇 https://drive.google.com/file/d/1k57V... Here's the Resolved video on ROTATORY vs TRANSLATORY frames 👇    • RESOLVED-06 !A COMMON MISCONCEPTION ! PSEU...   Here's the video on TRANSLATORY curvilinear motion of Indian AARTI plate 👇    • JEE ADVANCED | ORIGINALS | TRANSLATORY CUR...   Here's the PDF link for case-1 of angle of tilt of hoop around a fixed cylinder 👇 https://drive.google.com/file/d/1qCnr... Here's the PDF link for stability of hula hoop for Olympiad aspirants 👇( go to pages 3 to 6 ) https://drive.google.com/file/d/1qB73... A short practical video ( 2 min ) on how to hula hoop with stability 👇    • How to Hula Hoop Longer | Hula Hooping   HERE'S THE JEE ADV SOLUTIONS -THE ALPHA AND OMEGA SERIES👇    • JEE ADV SOLUTIONS - THE ALPHA AND OMEGA SE...   HERE'S THE CONTROVERSIAL OPTICS PROBLEM FROM JEE ADVANCED 2020 PAPER , A MUST SEE 👇    • JEE ADVANCED 2020 SOLUTIONS | ALPHA AND OM...   HERE'S THE VIDEO TUTORIAL ON OUR DISCORD SERVER AND IT'S COMPREHENSIVE USAGE👇    • USES OF PHYSICS SIR JEE™ DISCORD SERVER | ...   HERE'S THE OTHER "ROTATION " CONCEPTS/CHALLENGES PLAYLISTS , 💓ABSOLUTE GEMS LISTED SUBTOPICWISE👇 10_ROTATION PART-1(TORQUE,EQUILIBRIUM):    • 10_ROTATION PART-1(TORQUE,EQUILIBRIUM)   11_ROTATION PART-2 (MOI , TAU =I ALPHA EQN):    • 11_ROTATION PART-2 (MOI , TAU =I ALPHA EQN)   12_ROTATION(PART-3)_WORK,ENERGY,ROLLING,TOPPLING:    • 12_ROTATION(PART-3)_WORK,ENERGY,ROLLING,TO...   13_ROTATION PART-4 (COAM,COLLISIONS):    • 13_ROTATION PART-4 (COAM,COLLISIONS)   HERE'S LINK FOR PLAYLIST OF "JEE MAINS DEBATED QUESTIONS" PLAYLIST👇    • JEE MAINS DEBATED QUESTIONS   PHYSICS SIR JEE WEBSITE LINK 👇 https://WWW.PHYSICSSIRJEE.IN Video explaining the website 👇    • HOW TO USE WEBSITE PHYSICSSIRJEE.IN || MEM...   FACEBOOK PAGE👇 https://www.facebook.com/groups/27384... INSTAGRAM 👇 I'm on Instagram as @physicssirjee. Install the app to follow my photos and videos. https://www.instagram.com/invites/con... TWITTER👇 https://twitter.com/physicssirjee?s=09 CHAPTERS : 0:00 INTRO 25:09 OUTRO HERE'S THE LINK FOR PATHFINDER SOLUTIONS PLAYLIST👇    • PATHFINDER SOLUTIONS   HERE'S PLAYLIST FOR AITS SELECT SOLUTIONS SERIES👍    • "AITS SELECT" SOLUTION SERIES   HERE'S THE PLAYLIST OF PHYSICSSIRJEE ORIGINALS👇    • PHYSICSSIRJEE ORIGINALS   OTHER PLAYLISTS HERE'S THE LINK FOR "OLYMPIAD WORKOUT SERIES" BOOKS,SYLLABUS,RESOURCES👇    • ANNOUNCEMENT-2 🧨"OLYMPIAD WORKOUT" SERIES ...   RESOLVED series playlist 👇    • RESOLVED SERIES   HERE'S THE PLAYLIST OF REST OF THE "OLYMPIAD WORKOUT SERIES"👇    • OLYMPIAD WORKOUT SERIES   HERE'S LINK FOR PLAYLIST OF "JEE MAINS DEBATED QUESTIONS" PLAYLIST👇    • JEE MAINS DEBATED QUESTIONS   FOR REST OF THE INTERESTING BRAIN TEASING JEE PHYSICS CHALLENGES AND CONCEPTS , PLEASE SUBSCRIBE TO MY CHANNEL " PHYSICS sir JEE " HERE BELOW    / physicssirjeejanardhan      / @physicssirjee   THE CHANNEL IS AN IMPORTANT RESOURCE TO THOSE STUDENTS PREPARING FOR JEE MAINS, JEE ADVANCED EXAMS IN INDIA AND FOR PHYSICS OLYMPIADS LIKE NBPhO,INPhO,IPHO,HKPhO,BPhO ETC GLOBALLY. #PHYSICSSIRJEE,#ALPHAANDOMEGASERIES,#JEEADVANCEDPREVIOUSPAPERS,#PYQ,#PREVIOUSYEARSOLUTIONS,#2017ROTATIONPROBLEM,#RINGFINGER,#ICR,#IAOR,#PARALLELAXESTHEOREM,#MISCONCEPTION,#WRONGKEY,#TORQUE,#CENTRIPETAL,#FRICTION,