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Science
Physics
Mechanics
Classical mechanics
Classical mechanics
Acceleration
Rate of change of velocity
Action (physics)
Physical quantity of dimension energy × time
Action principles
Variational principle for physical systems that minimizes the action of the system
Angular acceleration
Rate of change of angular velocity
Angular displacement
Displacement measured angle-wise when a body is showing circular or rotational motion
Angular frequency
Rate of change of the phase angle
Angular velocity
Physical quantity
Bouncing ball
Physics of bouncing balls
Canonical coordinates
Sets of coordinates on phase space which can be used to describe a physical system
Cavendish experiment
Experiment to measure the gravitational force
Center of mass
Unique point where the weighted relative position of the distributed mass sums to zero
Central force
Central force on an object is a force that is directed along the line joining the object and the origin
Centrifugal force
Type of inertial force
Centripetal force
Force that makes a body follow a curved path
Circular motion
Object movement along a circular path
Classical mechanics
Description of large objects' physics
Conservation of mass
Scientific law that a closed system's mass remains constant
Conservative force
Force with the property that the work done in moving a particle between two points is independent of the path taken
Coriolis force
A force on objects moving within a reference frame that rotates with respect to an inertial frame.
Damping
Mathematical law of motion
Density
Mass per unit volume
Equations for a falling body
Mathematical description of a body in free fall
Equations of motion
Equations that describe the behavior of a physical system
Equipotential
Region in space consisting of points at the same potential
Euler–Lagrange equation
Second-order partial differential equation whose solutions are the functions for which a given functional is stationary
Fictitious force
A force on objects moving within a reference frame that rotates with respect to an inertial frame.
Force (disambiguation)
Topics referred to by the same term
Force field (physics)
Region of space in which a force acts
Fourth, fifth, and sixth derivatives of position
Higher derivatives of the position vector with respect to time
Frame of reference
Abstract coordinate system and the set of physical reference points that uniquely fix (locate and orient) the coordinate system and standardize measurement (s)
Free body diagram
Diagram showing applied forces and moments on a physical body
Free fall
Motion of a body subject only to gravity
Friction
Force resisting the relative motion of solid surfaces, fluid layers, and material elements sliding against each other
Galilean invariance
Low velocity approximation for special relativity
Galilean transformation
Transform between the coordinates of two reference frames which differ only by constant relative motion within the constructs of Newtonian physics
Generalized coordinates
Parameters that describe the configuration of the system relative to some reference configuration
Gravitational field
Direction and intensity of gravity in every point of space
Gravitational potential
Scalar potential that describes a gravitational field
Hamiltonian mechanics
Branch of analytical mechanics
Impact (mechanics)
High force or shock applied over a short time period when two or more bodies collide
Impulse (physics)
Integral of a force over a time interval
Inertia
Fundamental principle of classical physics
Inertial frame of reference
Fundamental concept of classical mechanics
Jerk (physics)
Rate of change of acceleration with time.
Kepler conjecture
Mathematical theorem about sphere packing
Kinetic energy
Energy of a moving physical body
Lagrangian mechanics
Formulation of classical mechanics
Linear motion
Type of motion in which the path of the moving object is a straight line
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Mechanical resonance
Tendency of a mechanical system
Moment (physics)
Concept in physics
Moment of inertia
Scalar measure of the rotational inertia with respect to a fixed axis of rotation
Momentum
Conserved physical quantity related to the motion of a body
Motion
Change in position of an object over time
n-body problem
Problem in physics and celestial mechanics
Newtonian dynamics
Formulation of physics
Newton's law of universal gravitation
Classical mechanics physical law
Newton's laws of motion
Physical laws in classical mechanics
Non-inertial reference frame
Frame of reference
Normal force
Force exerted on an object by a body with which it is in contact, and vice versa
Perpetual motion (disambiguation)
Topics referred to by the same term
Position (geometry)
Vector representing the position of a point with respect to a fixed origin
Potential energy
Energy held by an object because of its position relative to other objects
Potential well
Concept in quantum mechanics
Power (physics)
Rate at which energy is transferred, used, or transformed
Precession
Periodic change in the direction of a rotation axis
Projectile
Any object thrown by an exertion of an unbalanced force in an inertial frame of reference
Projectile motion
Motion of an object given an initial velocity which then follows a path determined entirely by gravity
Radiation pressure
Pressure exerted upon any surface exposed to electromagnetic radiation
Reaction (physics)
Part of Newton's laws
Reduced mass
"effective" inertial mass appearing in the two-body problem of Newtonian mechanics; quantity which allows the two-body problem to be solved as if it were a one-body problem
Restoring force
Physical force acting to bring a system back toward equilibrium
Resultant force
Single force representing the combination of all forces acting on a physical body
Rolling
Type of motion that combines rotation and translation of an object with respect to a surface with which it is in contact
Rotation
Movement of an object around an axis
Scalar potential
When potential energy difference depends only on displacement
Speed (disambiguation)
Topics referred to by the same term
Steady state
State of a system or a process in which the variables which define the behavior of the system or the process are unchanging in time
Tidal force
A force that stretches a body along the line towards the center of mass of another body due to a gradient in gravitational field
Torque
Physics concept
Trajectory
Path of a moving object
Two-body problem
Motion problem in classical mechanics
Vector potential
A vector field whose curl is a given vector field
Velocity
Vector that measures the rate of change in position over time of a moving point
Vibration
Mechanical oscillations about an equilibrium point
Weighing scale
Instrument to measure the weight of an object
Weight
Force on a mass due to gravity
Work (physics)
Process of energy transfer to an object via force application through displacement