Kepler’s second law arises from conservation of angular momentum: orbital angular momentum (L = mvr) remains constant, ensuring equal area sweep. Class 11 Physics Gravitation CBSE EXAM 2024-25
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Kepler’s laws describe planetary motion: elliptical orbits, equal areas in equal times, and orbital period proportional to distance cubed. Class 11 Physics Gravitation CBSE EXAM 2024-25
Binding energy of a satellite is the energy required to separate it from Earth’s gravitational field. Class 11 Physics Gravitation CBSE EXAM 2024-25
For a black hole, the radius must be less than or equal to the Schwarzschild radius. Radius depends on mass. Class 11 Physics Gravitation CBSE Exam 2024-25
Escape velocity is the minimum speed needed to leave Earth’s gravitational pull. It’s derived using energy conservation, dependent on Earth’s mass and radius. Class 11 Physics Gravitation CBSE Exam 2024-25