You Can Find the Gravitational Constant with String and a Mountain

Calculating fundamental constants used to be a much harder job.

You swing a rock tied to a string in a vertical circle. (a)

Measuring The Height Of Mount Everest : Short Wave : NPR

PPT - Newton ' s law of universal gravitation : where: F is the force of gravitation. PowerPoint Presentation - ID:1534187

Gravitational constant, Definition, Value, Units, & Facts

Cocktail Party Physics: Flotsam and Jetsam

How to solve the gravitational constant - Quora

6.5 Newton's Universal Law of Gravitation – College Physics: OpenStax

Cocktail Party Physics: Flotsam and Jetsam

What Would Happen If the Earth Was Hollow and How Do We Know It's Not?, by Rhett Allain