Constraint Relations in Pulleys | JEE Main 2027 Physics (English)

Free notes + solved JEE problems for this lesson: https://rankdeterminant.com/go/yt-phy... This chapter:    • Connected Bodies, Pulleys and Constraints ...   All lessons of this unit:    • Laws of Motion | JEE Main 2027 Physics (Fr...   How to write constraint relations in JEE laws of motion: keep the string length fixed and set its rate of change to zero, the movable pulley that moves half as far and feels 2T, the average rule for a pulley's acceleration, the common normal for bodies in contact, and two solved problems: a pulley's velocity with signs, and a block on a table with a movable pulley. Chapters 0:00 Introduction 0:39 The rule: the string's length is fixed 1:23 The movable pulley: half as far 2:53 Topper's trick: the average rule 3:43 Bodies in contact: the common normal 4:17 Example 1: velocity of a movable pulley, with signs 5:24 Example 2: block on a table pulled via a movable pulley 7:31 Quick revision: fixed length, average rule, common normal A free JEE paper every day and a full JEE Main mock every Sunday: https://rankdeterminant.com/go/yt-dai... Physics · Unit 3 · Laws of Motion · Chapter 3 · Connected Bodies, Pulleys and Constraints #ConstraintRelations #JEEPhysics #JEE2027 Narrated with a computer voice.