What Causes the Tides on Earth?

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SUMMARY

The primary gravitational forces that cause tides on Earth are the Moon, the Sun, and the Earth's own gravitational force. The Moon exerts the most significant influence due to its proximity, while the Sun, despite being much larger, has a lesser effect because of its distance. Inertia and Earth's rotation also play a role in the tidal phenomenon, although they are not classified as gravitational forces. Understanding these interactions is crucial for accurately predicting tidal patterns.

PREREQUISITES
  • Basic understanding of gravitational forces
  • Knowledge of the Earth-Moon system
  • Familiarity with the Sun's gravitational influence
  • Concept of inertia and its effects on motion
NEXT STEPS
  • Research the gravitational effects of the Moon on Earth's tides
  • Study the Sun's role in tidal forces and its comparative influence
  • Explore the concept of inertia in relation to tidal movements
  • Investigate the effects of other celestial bodies, such as Mars and Venus, on tides
USEFUL FOR

Students studying physics, educators teaching Earth science, and anyone interested in understanding the mechanics behind tidal movements on Earth.

husky88
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Homework Statement


What three gravitational forces act on the oceans of the Earth to cause the tides?

The Attempt at a Solution


Hi. I was wondering if anyone could help me with this question.
Everyone knows it is the gravitational force of the moon, but that's about it. :frown:
Could the gravitational force of the Earth and of the sun also be involved?
But then why not add Mars and all the other planets, as they exert a force too, more or less.
I also found answers such as the gravitational force of the moon, the sun and inertia or Earth's rotation but that's not a gravitational force.
Thank you.
 
Physics news on Phys.org
Check the relative influence of the Earth, Moon and Sun, and perhaps look at the influence of Mars and Venus.
 
This question had so many marks.
After researching, I decided on the moon, the sun and the earth.
Thank you for the suggestion.
 

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