Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Learn how to apply Lagrange Multipliers to determine forces of constraint in a 19-minute physics lecture, focusing specifically on finding string tension in a Half Atwood Machine system. Master advanced classical mechanics concepts through a practical demonstration that connects theoretical principles with real-world applications. Part of a comprehensive classical mechanics series, this educational video breaks down complex Lagrangian mechanics into understandable components while providing valuable insights into constraint force calculations.