How gravity mathematically binds every mass in the universe together
In short: Explore the fundamental mechanics of Newton's law of gravitation. This video explains the mathematical relationship between mass and distance that governs the gravitational force between two objects.
The video breaks down the inverse square law, demonstrating how the gravitational force is calculated by multiplying the gravitational constant by two masses and dividing by the distance between their centers squared. It also illustrates how this complex formula simplifies to F = mg for objects near Earth's surface, using the acceleration due to gravity of 9.81 m/s^2.
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Sources
- Summary by Intellect · source: Newton's law of gravitation | Physics | Khan Academy
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