How Does Earth's Diameter Influence Tidal Strength?

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SUMMARY

The discussion centers on the influence of Earth's diameter and the size of the Moon on tidal strength. A larger Earth diameter would result in a more extensive gravitational field, potentially leading to stronger tidal forces. Conversely, if the Moon were significantly larger while maintaining its mass, the tidal effects would also increase due to the inverse square law of gravitational attraction. The primary determinants of tidal force include the mass of the celestial bodies and their distances from each other.

PREREQUISITES
  • Understanding of gravitational forces and their impact on tides
  • Basic knowledge of the inverse square law
  • Familiarity with celestial mechanics
  • Concept of tidal forces and their calculation
NEXT STEPS
  • Research the mathematical formula for calculating tidal forces
  • Explore the effects of celestial body sizes on gravitational interactions
  • Study the relationship between distance and tidal strength
  • Examine case studies of tidal variations on Earth and other planets
USEFUL FOR

Students of physics, astronomers, oceanographers, and anyone interested in understanding the dynamics of tides and gravitational interactions in celestial mechanics.

Francis Oliver
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Hello and thanks in advance for any help you can offer. I really appreciate it.
I am learning about tides and having some trouble here:
“What would be the effect on the Earth’s tides if the diameter of the Earth were very much larger than it is? What would be the effect if the Earth were as it presently is, but the moon very much larger and the same mass?”

Thanks again.
 
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What do you think? What determines the tidal force?
 

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