Orbital Velocity and Period of Satellite | JEE 2027 Physics (English)

Free notes + solved JEE problems for this lesson: https://rankdeterminant.com/go/yt-phy... All lessons of this unit:    • JEE 2027 Physics | Unit 6 Gravitation   Orbital speed and period of a satellite in a circular orbit: gravity as the centripetal force, v = √(GM/r) and T = 2π√(r³/GM), why the satellite's mass does not matter, the near-surface values 7.9 km/s and 84.6 minutes, geostationary and polar satellites, and two solved JEE problems, including the height of a geostationary satellite. Chapters 0:00 Introduction 0:27 Gravity supplies the centripetal force 1:56 Period and angular momentum 2:49 Just above the surface: r≈R 3:53 Geostationary and polar satellites 4:40 Example 1: speed and period ratios for orbits r and 4r 5:42 Example 2: height of a geostationary satellite 7:43 Quick revision: orbital speed, period, geostationary A free JEE paper every day and a full JEE Main mock every Sunday: https://rankdeterminant.com/go/yt-dai... Physics · Unit 6 · Gravitation · Chapter 4 · Satellites and Kepler's Laws #OrbitalVelocity #JEEPhysics #JEE2027 Narrated with a computer voice.