Vectors are quantities that have both magnitude and direction, used to represent physical quantities like velocity, force, and displacement. Class 11 Physics Systems of Particle & Rotational Motion CBSE EXAM 2024-25
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Torque is the rotational force that causes an object to rotate around an axis, influenced by force and distance from pivot. Class 11 Physics Systems of Particle & Rotational Motion 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
Gravitational potential is work per unit mass. Gravitational potential energy equals gravitational potential multiplied by the body’s mass. Class 11 Physics Gravitation CBSE Exam 2024-25