User contributions for Shehu
From MaRDI portal
9 October 2024
- 12:2312:23, 9 October 2024 diff hist +40 Gravitational Acceleration (Q3848) Changed claim: QUDT quantity kind ID (P664): https://qudt.org/vocab/constant/StandardAccelerationOfGravity Tags: Manual revert Reverted
- 12:2312:23, 9 October 2024 diff hist −8 Gravitational Acceleration (Q3848) Changed claim: QUDT quantity kind ID (P664): AccelerationOfGravity Tags: Manual revert Reverted
- 12:2212:22, 9 October 2024 diff hist +8 Gravitational Acceleration (Q3848) Changed claim: QUDT quantity kind ID (P664): StandardAccelerationOfGravity Tags: Manual revert Reverted
- 12:2012:20, 9 October 2024 diff hist −40 Gravitational Acceleration (Q3848) Changed claim: QUDT quantity kind ID (P664): AccelerationOfGravity Tag: Reverted
- 12:1912:19, 9 October 2024 diff hist +32 Gravitational Acceleration (Q3848) Changed claim: QUDT quantity kind ID (P664): https://qudt.org/vocab/constant/StandardAccelerationOfGravity Tag: Reverted
- 12:1912:19, 9 October 2024 diff hist +365 Gravitational Acceleration (Q3848) Created claim: QUDT quantity kind ID (P664): StandardAccelerationOfGravity
- 12:1812:18, 9 October 2024 diff hist +390 Gravitational Acceleration (Q3848) Created claim: described at URL (P38): https://en.wikipedia.org/wiki/Gravitational_acceleration
- 12:1012:10, 9 October 2024 diff hist +373 Free Fall Equation (Vacuum) (Q3794) Created claim: described at URL (P38): https://en.wikipedia.org/wiki/Free_fall current
- 12:0912:09, 9 October 2024 diff hist 0 Free Fall Equation (Air Drag) (Q3836) Changed claim: Generalizes Formulation (P853): Free Fall Equation (Vacuum) (Q3794)
- 12:0212:02, 9 October 2024 diff hist +405 Free Fall Model (Vacuum) (Q3785) Created claim: Contains Assumption (P892): Uniform Gravitational Acceleration (Q4013)
- 11:5811:58, 9 October 2024 diff hist 0 Free Fall Model (Vacuum) (Q3785) Changed claim: Contains Assumption (P892): Vanishing Air Density (Q3855)
- 11:5811:58, 9 October 2024 diff hist +418 Free Fall Determine Velocity (Q3870) Created claim: instance of (P3): Computational Task (Q3843) current
- 11:5511:55, 9 October 2024 diff hist +405 Free Fall Model (Vacuum) (Q3785) Created claim: Contains Assumption (P892): Item:Q4011
8 October 2024
- 13:4613:46, 8 October 2024 diff hist +422 Free Fall Determine Time (Q3864) Created claim: Contains Output (P845): Free Fall Impact Time (Q3866)
- 13:4513:45, 8 October 2024 diff hist −765 Free Fall Determine Time (Q3864) Removed claim: Contains (P837): Free Fall Initial Velocity (Q3803)
- 13:4513:45, 8 October 2024 diff hist +405 Free Fall Determine Time (Q3864) Created claim: Contains Input (P844): Free Fall Initial Velocity (Q3803)
- 13:4413:44, 8 October 2024 diff hist −765 Free Fall Determine Time (Q3864) Removed claim: Contains (P837): Free Fall Initial Height (Q3860)
- 12:5612:56, 8 October 2024 diff hist +422 Free Fall Determine Time (Q3864) Created claim: Contains Input (P844): Free Fall Initial Height (Q3860)
- 12:5512:55, 8 October 2024 diff hist +679 Uniform Gravitational Acceleration (Q4013) Created claim: in defining formula (P597): r current
- 12:5412:54, 8 October 2024 diff hist +696 Uniform Gravitational Acceleration (Q4013) Created claim: in defining formula (P597): h
- 12:4912:49, 8 October 2024 diff hist +345 Uniform Gravitational Acceleration (Q4013) Created claim: defining formula (P29): h \approx r
- 12:4912:49, 8 October 2024 diff hist +418 Uniform Gravitational Acceleration (Q4013) Created claim: instance of (P3): Mathematical Formulation (Q3832)
- 12:4812:48, 8 October 2024 diff hist +422 Uniform Gravitational Acceleration (Q4013) Created claim: community (P582): MathModDB (Q3842)
- 12:4812:48, 8 October 2024 diff hist +615 N Uniform Gravitational Acceleration (Q4013) Created a new Item: Uniform Gravitational Acceleration, Assuming that the gravitational constant remains unchanged from the beginning to the end of a trajectory, i.e. a free fall. This is a very good approximation for an apple falling from a tree, but not for celestial mechanics where the inverse-square law of the gravitational field must be taken into account.
- 12:1912:19, 8 October 2024 diff hist +422 Free Fall Model (Vacuum) (Q3785) Created claim: Contains Assumption (P892): Vanishing Drag Coefficient (Q4012)
- 12:1812:18, 8 October 2024 diff hist +417 Contains Assumption (P892) Created claim: instance of (P3): transitive Wikidata property (Q4009) current
- 12:1812:18, 8 October 2024 diff hist +1,374 Contains Assumption (P892) Created claim: property constraint (P854): value-type constraint (Q3910)
- 12:1712:17, 8 October 2024 diff hist +610 Contains Assumption (P892) Changed claim: property constraint (P854): subject type constraint (Q3913)
- 12:1712:17, 8 October 2024 diff hist +1,329 Contains Assumption (P892) Created claim: property constraint (P854): subject type constraint (Q3913)
- 12:1612:16, 8 October 2024 diff hist +421 Contains Assumption (P892) Created claim: community (P582): MathModDB (Q3842)
- 12:1612:16, 8 October 2024 diff hist +456 N Contains Assumption (P892) Created a new Property: Contains Assumption, Assumptions in a mathematical model|task|formulation are the conditions that must be met for the mathematical model|task|formulation to be valid.
- 10:5710:57, 8 October 2024 diff hist +373 Free Fall Model (Vacuum) (Q3785) Created claim: described at URL (P38): https://en.wikipedia.org/wiki/Free_fall
- 10:5610:56, 8 October 2024 diff hist −418 Free Fall Model (Vacuum) (Q3785) Removed claim: described by source (P131): test (Q16) Tag: Manual revert
- 10:5210:52, 8 October 2024 diff hist +371 Biology (Q3827) Created claim: described at URL (P38): https://en.wikipedia.org/wiki/Biology current
- 10:3710:37, 8 October 2024 diff hist +44 MathModDB:Free Fall Model (Vacuum) →List of Related Literature
- 10:3510:35, 8 October 2024 diff hist +372 Pomology (Q3825) Created claim: described at URL (P38): https://en.wikipedia.org/wiki/Pomology current
- 10:3210:32, 8 October 2024 diff hist −373 Free Fall Equation (Vacuum) (Q3794) Removed claim: described at URL (P38): https://en.wikipedia.org/wiki/Free_fall
- 09:4509:45, 8 October 2024 diff hist +392 Free Fall Equation (Vacuum) (Q3794) Changed claim: defining formula (P29): \begin{align} v(t)&=v_0-gt \\ y(t)&=y_0+v_0t-\frac{1}{2}gt^2\\ \end{align}
- 09:4509:45, 8 October 2024 diff hist −347 Free Fall Equation (Vacuum) (Q3794) Removed claim: defining formula (P29): y(t)=y_0+v_0t-\frac{1}{2}gt^2
- 09:4509:45, 8 October 2024 diff hist +2 Free Fall Equation (Vacuum) (Q3794) Changed claim: defining formula (P29): \begin{align} v(t)&=v_0-gt \\ y(t)&=y_0+v_0t-\frac{1}{2}gt^2\\ \end{align}
- 09:4409:44, 8 October 2024 diff hist +61 Free Fall Equation (Vacuum) (Q3794) Changed claim: defining formula (P29): \begin{align} v(t)&=v_0-gt \\ y(t)&=y_0+v_0t-\frac{1}{2}gt^2 \end{align}
- 09:3909:39, 8 October 2024 diff hist −373 Free Fall Equation (Air Drag) (Q3836) Removed claim: described at URL (P38): https://en.wikipedia.org/wiki/Free_fall
- 09:2609:26, 8 October 2024 diff hist +392 Free Fall Equation (Air Drag) (Q3836) Changed claim: defining formula (P29): \begin{align} m\dot{v}&=mg-\frac{1}{2}\rho C_DAv^2 \\ y(t)&=y_0+v_0t-\frac{v_\infty^2}{g}\ln\cosh\left(\frac{gt}{v_\infty}\right) \end{align}
- 09:2509:25, 8 October 2024 diff hist −612 Free Fall Equation (Air Drag) (Q3836) Changed claim: Generalizes Formulation (P853): Free Fall Equation (Vacuum) (Q3794)
- 09:2509:25, 8 October 2024 diff hist +105 Free Fall Equation (Air Drag) (Q3836) Changed claim: Generalizes Formulation (P853): Free Fall Equation (Vacuum) (Q3794)
- 09:2409:24, 8 October 2024 diff hist +373 Free Fall Equation (Air Drag) (Q3836) Created claim: described at URL (P38): https://en.wikipedia.org/wiki/Free_fall
- 09:2009:20, 8 October 2024 diff hist +373 Free Fall Equation (Vacuum) (Q3794) Created claim: described at URL (P38): https://en.wikipedia.org/wiki/Free_fall
- 09:1809:18, 8 October 2024 diff hist −346 Free Fall Model (Vacuum) (Q3785) Removed claim: described at URL (P38): https://test Tags: Manual revert Reverted
- 09:1109:11, 8 October 2024 diff hist −16 Free Fall Equation (Vacuum) (Q3794) Changed claim: DOI (P27): 10.1017/CBO9780511818509
- 09:1009:10, 8 October 2024 diff hist +374 Free Fall Equation (Vacuum) (Q3794) Created claim: DOI (P27): https://doi.org/10.1017/CBO9780511818509