• Thumbnail for Center of mass
    In physics, the center of mass of a distribution of mass in space (sometimes referred to as the barycenter or balance point) is the unique point at any...
    36 KB (4,980 words) - 10:56, 13 November 2024
  • "center-of-momentum frame". A special case of the center-of-momentum frame is the center-of-mass frame: an inertial frame in which the center of mass (which...
    9 KB (1,774 words) - 13:52, 13 November 2024
  • Thumbnail for Moment of inertia
    of inertia, otherwise known as the mass moment of inertia, angular/rotational mass, second moment of mass, or most accurately, rotational inertia, of...
    91 KB (17,280 words) - 04:48, 14 November 2024
  • Thumbnail for Mass
    gravitational field. If a first body of mass mA is placed at a distance r (center of mass to center of mass) from a second body of mass mB, each body is subject to...
    76 KB (10,140 words) - 17:05, 16 September 2024
  • Thumbnail for Invariant mass
    mass, rest mass, intrinsic mass, proper mass, or in the case of bound systems simply mass, is the portion of the total mass of an object or system of...
    13 KB (2,003 words) - 14:51, 5 June 2024
  • Thumbnail for Mass–energy equivalence
    where the center of mass frame is a special case of the center of momentum frame where the center of mass is put at the origin. A simple example of an object...
    93 KB (12,016 words) - 08:26, 17 November 2024
  • parallel axis through the object's center of gravity and the perpendicular distance between the axes. Suppose a body of mass m is rotated about an axis z passing...
    12 KB (2,002 words) - 10:51, 30 April 2024
  • Thumbnail for Binary star
    term binary star is generally restricted to pairs of stars which revolve around a common center of mass. Binary stars which can be resolved with a telescope...
    68 KB (8,197 words) - 17:21, 24 November 2024
  • gravitational field, the center of mass serves as the center of gravity. This is a very good approximation for smaller bodies near the surface of Earth, so there...
    12 KB (1,610 words) - 01:24, 22 December 2023
  • the "rest mass" of a "system". Thus, invariant mass is a natural unit of mass used for systems which are being viewed from their center of momentum frame...
    43 KB (6,288 words) - 15:25, 27 April 2024
  • motion of a rigid body is often understood by separating it into movement of the body's center of mass and movement around the center of mass. Significant...
    122 KB (15,388 words) - 23:52, 11 November 2024
  • In physics, reduced mass is a measure of the effective inertial mass of a system with two or more particles when the particles are interacting with each...
    8 KB (1,702 words) - 19:54, 1 November 2024
  • Thumbnail for MassMutual Center
    The MassMutual Center (formerly Springfield Civic Center) is a multi-purpose arena and convention center complex located in downtown Springfield, Massachusetts...
    27 KB (2,114 words) - 18:54, 18 November 2024
  • Thumbnail for Kinetic energy
    Kinetic energy (category Forms of energy)
    of an object is the form of energy that it possesses due to its motion. In classical mechanics, the kinetic energy of a non-rotating object of mass m...
    38 KB (6,047 words) - 14:44, 21 November 2024
  • Thumbnail for Centroid
    Centroid (redirect from Center of area)
    as a substitute for the older terms "center of gravity" and "center of mass" when the purely geometrical aspects of that point are to be emphasized. The...
    25 KB (4,199 words) - 16:24, 2 June 2024
  • Thumbnail for Mass media
    Mass media include the diverse arrays of media that reach a large audience via mass communication. Broadcast media transmit information electronically...
    64 KB (8,117 words) - 16:35, 13 November 2024
  • Thumbnail for Weight transfer
    different wheels of even perfectly rigid vehicles during acceleration the change in center of mass (CoM) location relative to the wheels because of suspension...
    11 KB (1,414 words) - 13:54, 21 August 2024
  • Thumbnail for Angular momentum
    the position vector of the center of mass w.r.t. the origin, V {\displaystyle \mathbf {V} } is the velocity of the center of mass w.r.t. the origin, r...
    93 KB (13,465 words) - 03:27, 21 November 2024
  • Thumbnail for Elastic collision
    coefficient of restitution. vCoM is the velocity of the center of mass of the system of two particles. v1 (vA1 or vB1) is the initial velocity of the particle...
    24 KB (5,679 words) - 22:00, 25 July 2024
  • analogue to mass (which determines an object's resistance to linear acceleration). The moments of inertia of a mass have units of dimension ML2 ([mass] × [length]2)...
    22 KB (562 words) - 14:56, 20 November 2024
  • the center of mass m = mass of the body I3 = the 3×3 identity matrix acm = acceleration of the center of mass vcm = velocity of the center of mass τ =...
    7 KB (898 words) - 08:32, 6 June 2024
  • Thumbnail for Median (geometry)
    tetrahedra. Each median of a triangle passes through the triangle's centroid, which is the center of mass of an infinitely thin object of uniform density coinciding...
    9 KB (1,640 words) - 06:40, 30 September 2024
  • Thumbnail for Two-body problem
    reference to the shared center of mass. The mutual center of mass may even be inside the larger object. For the derivation of the solutions to the problem...
    17 KB (2,235 words) - 20:09, 13 September 2024
  • Thumbnail for Momentum
    it). If the total mass of the particles is m {\displaystyle m} , and the center of mass is moving at velocity vcm, the momentum of the system is: p =...
    73 KB (9,800 words) - 06:51, 24 November 2024
  • find the centroid or center of mass of the sample points. Intuitively, the closer the point in question is to this center of mass, the more likely it is...
    19 KB (2,683 words) - 22:48, 23 October 2024
  • Thumbnail for Double planet
    Double planet (category Types of planet)
    the Earth–Moon system's center of mass will lie outside Earth, which would make it a double-planet system. The center of mass of the Jupiter–Sun system...
    18 KB (2,205 words) - 14:26, 3 June 2024
  • dm} is the component of the center of mass in the x direction; this vanishes because the vector x emanates from the center of mass. So, bringing the integral...
    20 KB (2,601 words) - 13:05, 28 September 2024
  • Thumbnail for Dark matter
    the galactic center. The luminous mass density of a spiral galaxy decreases as one goes from the center to the outskirts. If luminous mass were all the...
    135 KB (14,636 words) - 20:35, 22 November 2024
  • Thumbnail for Earth-centered, Earth-fixed coordinate system
    vicinity of the Earth (including its surface, interior, atmosphere, and surrounding outer space) as X, Y, and Z measurements from its center of mass. Its...
    9 KB (904 words) - 15:59, 18 September 2024
  • Relativistic mechanics (category Theory of relativity)
    interrelated. Consequently, another modification is the concept of the center of mass of a system, which is straightforward to define in classical mechanics...
    35 KB (5,027 words) - 00:21, 24 September 2024