۳. توپ حلزونی

منابع پیشنهادی

• 🔗 Rolling Motion & Rotational Dynamics — HyperPhysics (GSU)
• 🔗 MIT 8.01 Classical Mechanics — Rolling, Torque, Angular Momentum (OCW)
• 🔗 Lagrangian Mechanics — Physics LibreTexts
• 🔗 Coupled Oscillators & Normal Modes — MIT 8.03SC Lecture Notes
• 🔗 OpenStax University Physics — Rolling Motion (Section 11.1)
• 🔗 Goldstein Classical Mechanics — Rigid Body Dynamics (Chapter 5)
• ▶ MSC Explains: Snail Ball — Physics of the Phenomenon
• ▶ Snail Ball — Underwhelming Science (Experiment)
• ▶ Snail Ball Rolling Demo
• ▶ Raw Egg vs Hard Boiled Egg — Rolling Test
• 🔗 IYPT 2027 — Official Problem Set