A rigid body is an object with fixed shape and size, where distances between its particles remain constant during motion. Class 11 Physics Systems of Particle & Rotational Motion CBSE EXAM 2024-25
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Trajectory is the curved path an object follows under the influence of forces like gravity, often seen in projectiles or orbits. Class 11 Physics Systems of Particle & Rotational Motion CBSE EXAM 2024-25
Motion is the change in an object’s position over time, caused by forces, described by speed, velocity, and acceleration. Class 11 Physics Systems of Particle & Rotational Motion CBSE EXAM 2024-25
An external force acts on a system from its surroundings, influencing its motion or equilibrium, such as gravity or friction. Class 11 Physics Systems of Particle & Rotational Motion CBSE EXAM 2024-25
A position vector represents an object’s location relative to a reference point, expressed in terms of magnitude and direction in space. Class 11 Physics Systems of Particle & Rotational Motion CBSE EXAM 2024-25