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Kepler's Third Law

by Dr. Osama M. Khaled — published Mar 29, 2024 — last modified Jul 13, 2024 12:42 PM — filed under: Year 10, Year 11, Year 12

Kepler's third law states the relationship between a planet's average distance from the sun and the time required for the planet to complete one orbit

Located in Physics / Gravity

Do planets at greater distances from the sun have longer or shorter periods of revolution?

by Dr. Osama M. Khaled — published Mar 29, 2024 Located in Physics / Gravity / Kepler's Third Law

earth_satellite.gif

by Dr. Osama M. Khaled — last modified Mar 30, 2024 07:51 PM Located in Physics / Gravity / Earth Satellites

It is enough to only backup the EBS volumes of an EC2 instance to provide the right recovery option if needed

by Dr. Osama M. Khaled — published Sep 23, 2024 — last modified Sep 23, 2024 03:31 AM Located in Computing / … / Amazon Web Services (AWS) / AWS Backup Primer

Find unknown angle measures of triangles

by Dr. Osama M. Khaled — published Oct 18, 2025 — last modified Oct 20, 2025 08:24 PM — filed under: Year 6

If you draw several triangles and carefully measure each angle with a protractor, you will find that the sum of the angle measures of each triangle is 180°

Located in Mathematics / Geometry / Triangles

The sum of the angle measures of any triangle is 180°

by Dr. Osama M. Khaled — last modified Oct 18, 2025 08:18 AM Located in Mathematics / … / Triangles / Find unknown angle measures of triangles

In the figure, find x

by Dr. Osama M. Khaled — last modified Oct 18, 2025 09:36 AM Located in Mathematics / … / Triangles / Find unknown angle measures of triangles

Find the measure of each angle

by Dr. Osama M. Khaled — last modified Oct 18, 2025 09:38 AM Located in Mathematics / … / Triangles / Find unknown angle measures of triangles

A stakeholder requests a change that will significantly improve user experience but will delay the project by two weeks. What should the BA do first?

by Dr. Osama M. Khaled — published Mar 11, 2026 Located in Computing / … / CBAP Certification Practice Exams / CBAP Practice Examp #3

Requirements that are no longer needed but may be useful for future projects should be:

by Dr. Osama M. Khaled — published Mar 11, 2026 Located in Computing / … / CBAP Certification Practice Exams / CBAP Practice Examp #3

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