Questions asked in JEE Advanced are based on critical thought processes rather than direct application of concepts. For preparation of JEE Advanced, students have to focus on problems based on multi concept applications. Ashish Arora Sir has taken up a case of A Boy Sliding Down a Weak Rope which is important for select in IIT. Watch Advanced Illustrations Kinematics videos on various concepts: 1: A Boy Sliding Down a Weak Rope: http://youtu.be/CDSPqF1gPho 2: A Sinking Balloon is to be Lifted Up: http://youtu.be/f7_iRDANCd0 3: Motion Under a Force Changing its Direction: http://youtu.be/TOSsyoRTxO4 4: Motion of Two Connected Bodies: http://youtu.be/eUO5rzTL4yI 5: A Bead Sliding on a String: http://youtu.be/tsuvDG5Ys70 6: A Bullet Penetrating a Plank: http://youtu.be/mDXstpeNqzc 7: Two Blocks in Equilibrium: http://youtu.be/fjtApRliUW8 8: A Boy Lifting up His Cabin: http://youtu.be/XGwQC7pR3hk 9: Maximum Weight for a System to Remain in Equilibrium: http://youtu.be/7jLObKlPZns 10: Analysis of Pulley Systems-1: https://youtu.be/TLfncmrjHCI 11: Analysis of Pulley Systems-2: http://youtu.be/lsHXK8nlLBs 12: Analysis of Pulley Systems-3: https://youtu.be/y8SzRBE36GY 13: Analysis of Pulley Systems-4: https://youtu.be/3_vp6r3ja-I 14: Analysis of Wedge Pulley System-1: https://youtu.be/y3ZM8bAV6_s 15: Analysis of Wedge Pulley System-2: https://youtu.be/eDefAt0a7VQ 16: Analysis of Wedge Pulley System-3: https://youtu.be/WOy-r6_yark 17: Analysis of Wedge Pulley Systems-4: https://youtu.be/CwT4EWI6Uxw 18: One Boy Lifting up the Other Boy: http://youtu.be/JHZCUd-xjSY 19: Sliding Over a Prism: http://youtu.be/BdrIZIrToAw 20: Sliding on a Surface Having Varying Friction: http://youtu.be/zIFDhuE7F7M 21: A Motor Boat in a Lake: http://youtu.be/GEWwvQO9E3g 22: A Sinking Box in a Pond: http://youtu.be/asxmnOdUtEs 23: A Body Ascending and Descending on Incline: http://youtu.be/-1d7QR9uG8w 24: Sliding Body on Incline by a String: http://youtu.be/e6cnW17CJJo 25: Motion of a Block Relative to Rod: http://youtu.be/lu6OCERd46I 26: A Block is Kept at Rest Supported by a Rod: http://youtu.be/C2hXqUNe3wU 27: Contact Force Between Sliding Blocks: http://youtu.be/eU_nnrEhUwQ 28: Least Sliding Time of a Body on an Incline: http://youtu.be/p1UMzVqZd68 29: No Sliding Between Bodies: http://youtu.be/V1ep3ppowSY 30: An Insect Crawling Inside a Hemispherical Cup: http://youtu.be/bsHeQE2BUgs 31: Equilibrium Under Static Friction: http://youtu.be/-t_OX0H23m8 32: One Block Chasing the Other on a Rough Incline: http://youtu.be/K2dKbjCkG0Q 33: Maximum Height Attained by a Block: http://youtu.be/muzjFehaTmU 34: Sliding of a Block Over a Trolley: http://youtu.be/SYyxIuMxgog 35: Acceleration of Blocks Due to a Time Varying Force: http://youtu.be/jbMBz-bNDO4 36: A Rough Block Projected Over Another Block: http://youtu.be/KrvkDGchlng 37: Normal Forces in Equilibrium of a Ball: http://youtu.be/tz0DNszqD7A 38: A Block Sliding Along a Rough Wedge: http://youtu.be/JEJ_7Wd18Y4 39: A Smooth Rod Sliding Over a Wedge: http://youtu.be/b1WfgOabLSc 40: A Sliding Ring in a Wire: http://youtu.be/etdXTwnHODs 41: Weighing Machine in a Support Cabin: http://youtu.be/WnK2yXKJ7ks 42: A Man Over a Sliding Platform: http://youtu.be/E51LuSv5x58 43: A Hanging Block on Spring Stretched by Strings: http://youtu.be/xArmj3PaYyI 44: A Block Breaking off From Ground: http://youtu.be/7UYGw6pYJDA 45: Weighing Machine on a Sliding Block on Incline: http://youtu.be/ZemqPrBCr5Y 46: All Bodies Move Together Without Sliding: http://youtu.be/rwEEYzEPkH4 47: Block Sliding Under a Block: https://youtu.be/SBxZfwO3WF8 48: A Block Sliding Over Another Block on an Incline: https://youtu.be/UMVR0UMLSbM 49: Force Exerted by a Prism on Wall and Floor: https://youtu.be/Uvm_cXJ3GKU 50: A Block at Rest on Vertical Surface of Another Block: https://youtu.be/C9tqZZNqK5Q 51: A Block Sliding on Rough Vertical Face of Another Block: https://youtu.be/VUhJBV8E6mE 52: Force Required to Slide a Block Under Another Block: https://youtu.be/FI9nbfZlR5I 53: A Block Sliding in a Groove: http://youtu.be/tfBNnh4jVV0 54: Monkeys Climbing up and Down a Rope: http://youtu.be/rEVNJy5ummQ 55: A Man Maging Equilibrium of a Block: https://youtu.be/SsLLqRR_kK8 56: System of Spring Balances-1: https://youtu.be/Xc4Zv5uEjp4 57: System of Spring Balances-2: https://youtu.be/Bi1-W0WJ4m0 58: Analysis of a Pulley System When Support Breaks-1: https://youtu.be/lG194dJx71M 59: Analysis of a Pulley System When Support Breaks-2: https://youtu.be/2SlpNn6o7p0 #jeeadvance #jeephysics #pg4AdvIllustrations #nlm4jee #newtonlawsofmotion