What happens if you build a skyscraper so tall it breaks the laws of physics? This hypothetical scenario leads to an interesting discussion of Newtonian forces and the imaginary forces that explain them. As part of a larger series on physics, the video explains the issues with centrifugal forces.

Concepts

gravity, skyscrapers, angular velocity, speed, centrifugal force, newton's laws of motion

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Additional Tags

science

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Instructional Ideas

• Review the differences between centripetal forces and centrifugal forces before sharing the video

Classroom Considerations

• Relies on prior understanding of gravity and orbits
• Avoid displaying the comment section as it is open to the public and not always appropriate

• This video is hosted on YouTube

Pros

• Highlights vocabulary throughout
• Connects science fiction, math, geography, and science
• Provides closed captioning in English, Korean, and Spanish for ELLs

Cons

• None

Common Core

SL.9-10.2 SL.11-12.2 RST.9-10.4 RST.11-12.4