User contributions for Rongzhou

24 September 2026

• 13:4213:42, 24 September 2026 diff hist +2,094 N Gravitational potential energy Created page with "Gravitational potential energy, commonly noted $U$, refers to the energy incorporated in a system as a result of the gravitational attraction between its elements. == Zero reference point == Generally, we define the zero reference point: {{#content:Q1779}} Since there is no gravitational interaction when objects are at an infinite distance from each other. Then, the gravitational potential energy of a system measures the amount of work done by gravitational forces t..." current
• 13:4013:40, 24 September 2026 diff hist +177 Gravitational potential energy and gravitational potential (Q1784) Added content item: Gravitational potential energy and gravitational potential current
• 13:4013:40, 24 September 2026 diff hist +1,291 N Gravitational potential energy and gravitational potential (Q1784) Added content item: Gravitational potential energy and gravitational potential
• 13:3413:34, 24 September 2026 diff hist +178 Classical mechanics →Gravity: any two mass attracts current
• 13:2213:22, 24 September 2026 diff hist +177 Gravitational potential energy of continuous mass distribution (Q1783) Added content item: Gravitational potential energy of continuous mass distribution current
• 13:2213:22, 24 September 2026 diff hist +1,371 N Gravitational potential energy of continuous mass distribution (Q1783) Added content item: Gravitational potential energy of continuous mass distribution
• 13:1213:12, 24 September 2026 diff hist +177 Gravitational potential energy between a point mass and a system of many point masses (Q1782) Added content item: Gravitational potential energy between a point mass and a system of many point masses current
• 13:1213:12, 24 September 2026 diff hist +1,346 N Gravitational potential energy between a point mass and a system of many point masses (Q1782) Added content item: Gravitational potential energy between a point mass and a system of many point masses
• 12:5912:59, 24 September 2026 diff hist +177 Gravitational potential energy between many point masses (Q1781) Added content item: Gravitational potential energy between many point masses current
• 12:5912:59, 24 September 2026 diff hist +1,312 N Gravitational potential energy between many point masses (Q1781) Added content item: Gravitational potential energy between many point masses
• 12:5412:54, 24 September 2026 diff hist +177 Gravitational potential energy between two point masses (Q1780) Added content item: Gravitational potential energy between two point masses current
• 12:5412:54, 24 September 2026 diff hist +1,269 N Gravitational potential energy between two point masses (Q1780) Added content item: Gravitational potential energy between two point masses
• 12:3712:37, 24 September 2026 diff hist +177 Zero reference point for gravitational potential energy (Q1779) Added content item: Zero reference point for gravitational potential energy current
• 12:3712:37, 24 September 2026 diff hist +1,266 N Zero reference point for gravitational potential energy (Q1779) Added content item: Zero reference point for gravitational potential energy

23 September 2026

• 12:4812:48, 23 September 2026 diff hist +576 Classical mechanics No edit summary
• 07:0607:06, 23 September 2026 diff hist +109 User:Rongzhou/Nvim Regex →Katex current
• 06:4706:47, 23 September 2026 diff hist +4,866 N Classical mechanics Created page with "Classical mechanics is one framework to the study of mechanics. == Validity == == Vector description == Concise description of mechanical systems can be provided with vectors. === Reference frame === A reference frame is defined by an origin $O$, and the three unit vectors for each dimension of space: $\overrightarrow{x}$, $\overrightarrow{y}$, and $\overrightarrow{z}$. It can be noted as: $$R(O;\overrightarrow{x},\overrightarrow{y},\overrightarrow{z})$$..."
• 06:4006:40, 23 September 2026 diff hist +177 Gravitational force between two arbitrary objects (vector notation) (Q1778) Added content item: Gravitational force between two arbitrary objects (vector notation) current
• 06:4006:40, 23 September 2026 diff hist +1,439 N Gravitational force between two arbitrary objects (vector notation) (Q1778) Added content item: Gravitational force between two arbitrary objects (vector notation)

22 September 2026

• 20:5520:55, 22 September 2026 diff hist +104 Gravitational force between two point masses (vector notation) (Q1777) Updated the item for Gravitational force between two point masses (vector notation) from Special:Update current
• 20:5120:51, 22 September 2026 diff hist +177 Gravitational force between two point masses (vector notation) (Q1777) Added content item: Gravitational force between two point masses (vector notation)
• 20:5120:51, 22 September 2026 diff hist +1,355 N Gravitational force between two point masses (vector notation) (Q1777) Added content item: Gravitational force between two point masses (vector notation)
• 20:4220:42, 22 September 2026 diff hist +344 User:Rongzhou/Nvim Regex →Markdown /md
• 19:5119:51, 22 September 2026 diff hist 0 Work and force (vector notation) (Q1773) Updated the item for Work and force (vector notation) from Special:Update current
• 19:5119:51, 22 September 2026 diff hist +7 Work and force (vector notation) (Q1773) ‎Changed claim: LaTeX source (P4): \\Delta E_k=\\int \\vec F_{ext} \\cdot d\\vec r
• 19:4919:49, 22 September 2026 diff hist +177 Work and force (vector notation) (Q1773) Added content item: Work and force (vector notation)
• 19:4919:49, 22 September 2026 diff hist +1,269 N Work and force (vector notation) (Q1773) Added content item: Work and force (vector notation)
• 19:4219:42, 22 September 2026 diff hist 0 Kinetic energy and velocity (vector notation) (Q1771) ‎Changed claim: LaTeX source (P4): E_k=\\frac{1}{2}m \\left\\| \\overrightarrow{v} \\right\\|² current
• 19:3819:38, 22 September 2026 diff hist +177 Conservation of energy (vector notation) (Q1772) Added content item: Conservation of energy (vector notation) current
• 19:3819:38, 22 September 2026 diff hist +1,245 N Conservation of energy (vector notation) (Q1772) Added content item: Conservation of energy (vector notation)
• 19:3719:37, 22 September 2026 diff hist +177 Kinetic energy and velocity (vector notation) (Q1771) Added content item: Kinetic energy and velocity (vector notation)
• 19:3719:37, 22 September 2026 diff hist +1,302 N Kinetic energy and velocity (vector notation) (Q1771) Added content item: Kinetic energy and velocity (vector notation)
• 16:4616:46, 22 September 2026 diff hist +177 impulse and force(vector notation) (Q1770) Added content item: impulse and force(vector notation) current
• 16:4616:46, 22 September 2026 diff hist +1,293 N impulse and force(vector notation) (Q1770) Added content item: impulse and force(vector notation)
• 16:4016:40, 22 September 2026 diff hist +177 Conservation of momentum (vector notation) (Q1769) Added content item: Conservation of momentum (vector notation) current
• 16:4016:40, 22 September 2026 diff hist +1,271 N Conservation of momentum (vector notation) (Q1769) Added content item: Conservation of momentum (vector notation)
• 16:3216:32, 22 September 2026 diff hist +177 Newton's 3rd law (vector notation) (Q1768) Added content item: Newton's 3rd law (vector notation) current
• 16:3216:32, 22 September 2026 diff hist +1,293 N Newton's 3rd law (vector notation) (Q1768) Added content item: Newton's 3rd law (vector notation)
• 16:2916:29, 22 September 2026 diff hist +177 Newton's 2nd law (vector notation) (Q1767) Added content item: Newton's 2nd law (vector notation) current
• 16:2916:29, 22 September 2026 diff hist +1,282 N Newton's 2nd law (vector notation) (Q1767) Added content item: Newton's 2nd law (vector notation)
• 15:3215:32, 22 September 2026 diff hist +177 Newton's 1st law (vector notation) (Q1766) Added content item: Newton's 1st law (vector notation) current
• 15:3215:32, 22 September 2026 diff hist +1,313 N Newton's 1st law (vector notation) (Q1766) Added content item: Newton's 1st law (vector notation)
• 15:2415:24, 22 September 2026 diff hist +94 Mechanics (Q1765) ‎Added link to [wikibase]: Mechanics current
• 15:2415:24, 22 September 2026 diff hist +347 N Mechanics (Q1765) ‎Created a new Item: Mechanics, Subdiscipline of physics that studies force and motion of objects.
• 15:2315:23, 22 September 2026 diff hist +31 Mechanics No edit summary current
• 15:2215:22, 22 September 2026 diff hist +460 N Mechanics Created page with "Mechanics is the study of force and motion of objects. == Models == Different models have been developed throughout history to explain phenomenons in mechanics. At the time of writing, the most popular scientific frameworks of mechanics are: * Classical mechanics, valid for everyday objects travelling at ordinary speed * Relativistic mechanism, more accurate for very large objects (planets, stars, galaxies) and objects travelling at high speeds"
• 15:1615:16, 22 September 2026 diff hist +1 Physics →Disciplines current
• 14:5714:57, 22 September 2026 diff hist +98 Cheatsheets:LinuxCLI/SysOps →Killing processes current
• 14:5414:54, 22 September 2026 diff hist +284 N Physics Created page with "Physics is the study of physical phenomenons within our universe. == Disciplines == Major disciplines of physics include:<ref>{{#cite:Q1761}}</ref> * Mecanics * Material and solids * Fluids * Thermodynamics * Sound * Electricity and magnetism * Light * Atom and nucleus"
• 14:4714:47, 22 September 2026 diff hist +26 Technology No edit summary current