User contributions for Shehu
From MaRDI portal
24 September 2024
- 13:0313:03, 24 September 2024 diff hist +5 Earth Mass (Q3869) Changed [en] description: Mass of the planet Earth: 5.9722×$10^{24}$ kg, with a relative uncertainty of 10−4.
- 13:0213:02, 24 September 2024 diff hist +679 Gravitational Acceleration (Q3848) Created claim: in defining formula (P597): M
- 13:0113:01, 24 September 2024 diff hist +679 Gravitational Acceleration (Q3848) Created claim: in defining formula (P597): G
- 13:0113:01, 24 September 2024 diff hist +702 Gravitational Acceleration (Q3848) Created claim: in defining formula (P597): \vec{g}
- 13:0013:00, 24 September 2024 diff hist +364 Gravitational Acceleration (Q3848) Created claim: defining formula (P29): \vec{g}=-\frac{GM}{r^2}\vec{r}
- 12:5912:59, 24 September 2024 diff hist +422 Earth Mass (Q3869) Created claim: Property:P848: Mass (Q3850)
- 12:5912:59, 24 September 2024 diff hist +340 Earth Mass (Q3869) Created claim: Wikidata QID (P2): Q25935139
- 12:5812:58, 24 September 2024 diff hist +418 Earth Mass (Q3869) Created claim: instance of (P3): Item:Q3844
- 12:5812:58, 24 September 2024 diff hist +422 Earth Mass (Q3869) Created claim: community (P582): MathModDB (Q3842)
- 12:5812:58, 24 September 2024 diff hist +364 N Earth Mass (Q3869) Created a new Item: Earth Mass, Mass of the planet Earth: 5.9722×1024 kg, with a relative uncertainty of 10−4.
- 12:5712:57, 24 September 2024 diff hist +337 Gravitational Constant (Q3868) Created claim: Wikidata QID (P2): Q18373
- 12:5712:57, 24 September 2024 diff hist +422 Gravitational Constant (Q3868) Created claim: community (P582): MathModDB (Q3842)
- 12:5612:56, 24 September 2024 diff hist +418 Gravitational Constant (Q3868) Created claim: instance of (P3): Item:Q3844
- 12:5612:56, 24 September 2024 diff hist +389 N Gravitational Constant (Q3868) Created a new Item: Gravitational Constant, Physical constant relating the gravitational force between objects to their mass and distance.
- 12:5512:55, 24 September 2024 diff hist +418 Earth Radius (Q3867) Created claim: instance of (P3): Item:Q3844
- 12:5412:54, 24 September 2024 diff hist +422 Earth Radius (Q3867) Created claim: Property:P848: Length (Q3861)
- 12:5012:50, 24 September 2024 diff hist +422 Earth Radius (Q3867) Created claim: community (P582): MathModDB (Q3842)
- 12:5012:50, 24 September 2024 diff hist +443 N Earth Radius (Q3867) Created a new Item: Earth Radius, mean distance from the Earth's center to its surface: A globally-average value is usually considered to be 6,371 kilometres with a 0.3% variability (±10 km)
- 12:4712:47, 24 September 2024 diff hist +422 Free Fall Model (Air Drag) (Q3784) Created claim: Property:P847: Free Fall Determine Time (Q3864)
- 12:4612:46, 24 September 2024 diff hist +422 Free Fall Model (Vacuum) (Q3785) Created claim: Property:P847: Free Fall Determine Time (Q3864)
- 12:4312:43, 24 September 2024 diff hist +422 Free Fall Determine Time (Q3864) Created claim: Property:P846: Gravitational Acceleration (Q3848)
- 12:4112:41, 24 September 2024 diff hist +422 Free Fall Determine Time (Q3864) Created claim: Property:P845: Free Fall Impact Time (Q3866)
- 12:3912:39, 24 September 2024 diff hist +422 Free Fall Impact Time (Q3866) Created claim: community (P582): MathModDB (Q3842)
- 12:3912:39, 24 September 2024 diff hist +339 Free Fall Impact Time (Q3866) Created claim: Wikidata QID (P2): Q5499609
- 12:3912:39, 24 September 2024 diff hist +382 N Free Fall Impact Time (Q3866) Created a new Item: Free Fall Impact Time, The time that it takes for an object to freely fall from a certain height to the ground.
- 12:3812:38, 24 September 2024 diff hist −422 Free Fall Determine Time (Q3864) Removed claim: Property:P837: Free Fall Initial Height (Q3860)
- 12:3512:35, 24 September 2024 diff hist +405 Free Fall Determine Time (Q3864) Created claim: Property:P844: Free Fall Initial Velocity (Q3803)
- 12:3412:34, 24 September 2024 diff hist +422 Free Fall Determine Time (Q3864) Created claim: Property:P844: Free Fall Initial Height (Q3860)
- 12:1612:16, 24 September 2024 diff hist +418 Free Fall Determine Time (Q3864) Created claim: instance of (P3): Item:Q3843
- 12:1512:15, 24 September 2024 diff hist +422 Free Fall Determine Time (Q3864) Created claim: Property:P837: Free Fall Initial Height (Q3860)
- 12:1312:13, 24 September 2024 diff hist +422 Free Fall Determine Time (Q3864) Created claim: community (P582): MathModDB (Q3842)
- 12:1312:13, 24 September 2024 diff hist +369 N Free Fall Determine Time (Q3864) Created a new Item: Free Fall Determine Time, How long does it take for a freely falling object to fall to the ground?
- 12:1012:10, 24 September 2024 diff hist +418 Computational Task (Q3863) Created claim: subclass of (P8): Task (Q3862) current
- 12:0912:09, 24 September 2024 diff hist +422 Computational Task (Q3863) Created claim: community (P582): MathModDB (Q3842)
- 12:0912:09, 24 September 2024 diff hist +579 N Computational Task (Q3863) Created a new Item: Computational Task, A specific computational task associated with a mathematical model. Typically, various tasks differ from each other by the choice of given quantities (input), unknown quantities (output), parameters or constants as well as boundary conditions, initial conditions and/or final conditions.
- 12:0812:08, 24 September 2024 diff hist +422 Task (Q3862) Created claim: community (P582): MathModDB (Q3842) current
- 12:0812:08, 24 September 2024 diff hist +504 N Task (Q3862) Created a new Item: Task, A specific task associated with a mathematical model. The subclasses of this superclass should reflect their differences, e.g. a computational task or a task of doing a mathematical analysis (the latter is not yet implemented).
- 10:1510:15, 24 September 2024 diff hist +377 Free Fall Equation (Air Drag) (Q3836) Created claim: Property:P842: 0
23 September 2024
- 08:4908:49, 23 September 2024 diff hist +421 Vanishing Air Density (P839) Created claim: community (P582): MathModDB (Q3842)
- 08:4908:49, 23 September 2024 diff hist +417 Vanishing Air Density (P839) Created claim: instance of (P3): Item:Q3832
- 08:4808:48, 23 September 2024 diff hist +238 Free Fall Equation (Air Drag) (Q3836) Changed claim: generalization of (P815): Free Fall Equation (Vacuum) (Q3794)
- 08:4708:47, 23 September 2024 diff hist +305 N Vanishing Air Density (P839) Created a new Property: Special test condition, test
- 08:3808:38, 23 September 2024 diff hist +699 Vanishing Air Density (Q3855) Created claim: in defining formula (P597): \rho
- 08:2708:27, 23 September 2024 diff hist +686 Free Fall Equation (Air Drag) (Q3836) Created claim: in defining formula (P597): v_\infty
- 08:2508:25, 23 September 2024 diff hist +338 Free Fall Terminal Velocity (Q3856) Created claim: Wikidata QID (P2): Q614981
- 08:2508:25, 23 September 2024 diff hist +422 Free Fall Terminal Velocity (Q3856) Created claim: community (P582): MathModDB (Q3842)
- 08:2408:24, 23 September 2024 diff hist +378 N Free Fall Terminal Velocity (Q3856) Created a new Item: Free Fall Terminal Velocity, Highest velocity attainable by an object as it falls through a fluid or a gas.
- 08:2208:22, 23 September 2024 diff hist +360 Free Fall Equation (Air Drag) (Q3836) Changed claim: in defining formula (P597): v_0
- 08:2208:22, 23 September 2024 diff hist +321 Free Fall Equation (Air Drag) (Q3836) Created claim: in defining formula (P597): v_0
- 08:2008:20, 23 September 2024 diff hist +392 Free Fall Equation (Air Drag) (Q3836) Created claim: defining formula (P29): y(t)=y_0+v_0t-\frac{v_\infty^2}{g}\ln\cosh\left(\frac{gt}{v_\infty}\right)