Rotational Motion

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The motion of an object around an axis of rotation.

Angular Velocity: The rate of change of the angle covered by a rotating body over a given time.
Torque: A measure of the force that causes an object to rotate around its axis.
Moment of Inertia: A measure of an object's resistance to rotational motion.
Rotational Kinetic Energy: The energy possessed by a rotating body due to its motion.
Angular Momentum: A measure of an object's rotational motion.
Conservation of Angular Momentum: The principle that states that the angular momentum of a system remains constant unless an external torque acts on it.
Rotational Inertia: The tendency of a rotating object to resist changes in its rotational motion.
Centripetal Force: The force that keeps an object moving in a circular path.
Centrifugal Force: The apparent force that appears to push a rotating object away from the center.
Gyroscopic Motion: The behavior of objects that are rotating and have a fixed axis of rotation.
The Law of Conservation of Energy: The principle that states that energy cannot be created nor destroyed.
The Law of Universal Gravitation: The principle that describes the gravitational attraction between two objects.
The Principle of Moments: The principle that describes the equilibrium of a solid body under the action of forces.
The Doppler Effect: The change in frequency of a wave due to the relative motion of the source and the observer.
The Coriolis Effect: The apparent force that appears to deflect objects moving in a rotating system.
The Foucault Pendulum: A device used to demonstrate the rotation of the earth.
The Precession of the Earth's Axis: The slow conical motion of the earth's axis due to the gravitational influence of the Sun and Moon.
The Sagnac Effect: The dependence of the speed of light on the rotation of a frame of reference.
The Rigid Body: A body that maintains its shape under the action of external forces.
The Non-Rigid Body: A body that changes its shape and size under the action of external forces.
Uniform Circular Motion: A motion in which an object moves in a circular path with a constant speed.
Non-uniform Circular Motion: A motion in which an object moves in a circular path with a changing speed.
Simple Harmonic Motion: A motion in which an object oscillates back and forth about a fixed point with a constant period.
Composite Motion: A motion in which an object moves in two or more directions.
Rolling Motion: A motion in which an object moves along a surface while also rotating about its own axis.
Translational Motion: A motion in which an object moves from one position to another without any rotation.
Projectile Motion: A motion in which an object moves through the air under the influence of gravity.
Gyroscopic Motion: A motion in which an object rotates around an axis while also maintaining its orientation.
Spin Motion: A motion in which an object rotates around an internal axis.
Precession: A motion in which an object's axis of rotation itself rotates about an external axis.
Nutation: A motion in which an object's axis of rotation itself oscillates about a fixed point.
Euler's Equations: The equations that describe the rotational motion of a rigid body about a fixed point.
Torque: The measure of the force required to produce rotational motion in an object.
Angular Momentum: The measure of the amount of rotational motion an object possesses.
Conservation of Angular Momentum: The principle that states that angular momentum is always conserved in a closed system.
Energy of Rotational Motion: The measure of the amount of energy required to produce rotational motion in an object.
Moment of Inertia: The measure of an object's resistance to rotational motion.
Damped Oscillation: A type of motion in which the amplitude of an oscillator decreases over time due to external damping.
Resonance: A type of motion in which an oscillator is set into motion by an external force that matches its natural frequency.
Coupled Oscillation: A type of motion in which two or more oscillators are connected and influence each other's motion.