A smooth wire of length 2兀r is bent into a circle: Friction, Circular Motion скачать в хорошем качестве

A smooth wire of length 2兀r is bent into a circle: Friction, Circular Motion

#Class11 #Physics #NCERT #Problem #Solutions #JEEMAINS #CBSE #infinityvision #JEEADVANCE A smooth wire of length 2兀r is bent into a circle and kept in a vertical plane. A bead can slide smoothly on the wire. When the circle is rotating with angular speed 兀 about the vertical diameter AB, as shown in figure, the bead is at rest with respect to the circular ring at position P as shown. Then the value of 兀2 is equal to (a) (√𝟑 𝒈)/𝟐𝒓 (b) 𝟐𝒈/((𝒓√𝟑)) (c) ((𝒈√𝟑))/𝒓 (d) 𝟐𝒈/𝒓 [JEE (Main) – 12th April 2019 – Shift -1] IITJEE PHYSICS QUESTION BANK PLAYLIST LINK :    • Плейлист   ---------------------------------------------------------------------------------------------------------------------------------------------------------------Our services which are FREE for all | Only serious students apply: • Take FAST & avail up to 100% Scholarship | Register by calling at 8010996622 • Apply for TEST SERIES for PRAYAAS Crash Course JEE Main | KVPY | NTSE and CBSE (Class 8 to 10) by calling at 8010996622 For any sort of assistance or support, please call our Student Care number: 8010996622 or enquire at: www.infinityvision.in --------------------------------------------------------------------------------------------------------------------------------------------------------------- Infinity Vision is a premier organization for competitive exam preparation. With us, students prepare for the toughest of examinations such as IIT – JEE, NEET, KVPY, NTSE, IMO, etc. & pave the way towards a successful career. We offer intensive Foundation Courses for Class 6th to 10th which is ideal for the preparation of NTSE, KVPY, IMO, NSEJS, INO, RIMC, and for different school level competitions and Olympiads. For Class 11th & 12th, we provide an extensive online/classroom program to prepare for IIT – JEE/NEET, KVPY & Board Exams. Like us on Facebook:   / infinityvisionedu   Follow us on Instagram:   / infinityvisionedu   Subscribe to our YouTube Channel for regular updates :    / infinityvisioneducation   Website: www.infinityvision.in