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annu10

Asked: January 4, 2025In: Class-11-Physics

What is a rigid body? Give examples.

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

annu10

Asked: January 4, 2025In: Class-11-Physics

Discuss the trajectory of the motion of the centre of mass of fire cracker that explodes in air.

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

annu10

Asked: January 4, 2025In: Class-11-Physics

Discuss the motion of the centre of mass of the following binary systems in nature : (i) Binary stars, (ii) Diatomic molecules, and (iii) Earth-moon systems.

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