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
Discussion Forum Latest Questions
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
Planetary motion theories include Ptolemy’s geocentric model, Copernicus’ heliocentric theory, Kepler’s elliptical orbits, and Newton’s gravitational laws. 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
Geostationary satellites are used for weather monitoring, global communication, TV broadcasting, navigation, disaster management, and military surveillance. Class 11 Physics Gravitation CBSE EXAM 2024-25
Geostationary satellites enable global communication by providing consistent coverage for broadcasting, internet, and telephony over fixed Earth locations. Class 11 Physics Gravitation CBSE EXAM 2024-25
NCERT Solutions for Class 9 Social Science Chapter 2 People as Resource Question 15. Page No. 27 NCERT Academic Session 2023-2024 Description: Capital is assets aiding wealth creation: money (financial), tools (physical), skills (human), connections (social), and nature resources (natural) vital ...
NCERT Solutions for Class 7 Science Chapter 1 Exercise NCERT Questions 7th Chapter 1 Nutrition in Plants NCERT Books for Session 2023-2024 CBSE Board and State Board Questions No: 13