The acceleration due to gravity on Earth’s surface is approximately 9.81 m/s². This value varies slightly depending on altitude and geographical location but is generally taken as a standard for calculations. Class 11 Physics Gravitation CBSE EXAM 2024-25
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The Moon’s surface is rocky and covered with craters, regolith (a layer of loose dust and debris), mountains, and plains called maria, formed by ancient volcanic activity. It lacks an atmosphere, resulting in extreme temperatures and no weathering. Class 11 Physics
An elliptical orbit is the oval-shaped path followed by a celestial body around another due to gravitational forces, as described by Kepler’s first law of planetary motion. Class 11 Physics Gravitation CBSE EXAM 2024-25
Orbital speed is the velocity a body needs to maintain a stable orbit around another body, determined by gravitational force and distance from the central object. Class 11 Physics Gravitation CBSE EXAM 2024-25
Planets are celestial bodies orbiting stars, typically spherical in shape, with sufficient mass for gravity and a cleared orbital path. Class 11 Physics Gravitation CBSE EXAM 2024-25
Waves are disturbances that transfer energy through a medium or space, characterized by properties like wavelength, frequency, amplitude, and speed. Class 11 Physics Gravitation CBSE EXAM 2024-25
The force of gravitation is the attractive force between two masses, proportional to their masses and inversely proportional to distance squared. Class 11 Physics Gravitation CBSE EXAM 2024-25
An orbit is a curved path taken by an object around a central body due to gravitational forces or momentum. Class 11 Physics Gravitation CBSE EXAM 2024-25
CBSE Sample paper 2023-24 NCERT Class 10 Social Science Description: Democracy in India is a political system where citizens elect representatives through free and fair elections. It upholds equality, freedom, and justice, ensuring people’s participation in governance.
CBSE Sample Paper Class 10 2023-24 NCERT Class 10 Social Science Description: Neelabh Banerjee is a renowned Indian political cartoonist known for his thought-provoking cartoons depicting social and political scenarios, offering insightful commentary through his artwork.