Inertial mass measures resistance to acceleration under force, while gravitational mass determines the strength of gravitational interaction. Both are equal, ensuring the equivalence principle in physics. Class 11 Physics Gravitation CBSE EXAM 2024-25
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Inertial mass measures a body’s resistance to acceleration under force. Properties: scalar quantity, independent of gravity, equals gravitational mass. Class 11 Physics Gravitation CBSE EXAM 2024-25
Weightlessness occurs when no normal force acts on a body, as in free fall, space orbit, or zero-gravity environments. Problems: muscle atrophy, bone loss, and spatial disorientation. Class 11 Physics Gravitation CBSE EXAM 2024-25
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
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