Q about moon and sun tides, energy related to comet strikes and the mass water?

Click For Summary
SUMMARY

The discussion focuses on calculating the gravitational potential changes on Earth due to the Moon's influence on tides. Specifically, it addresses the need to determine the height (h) at which the gravitational potential, when combined with the Moon's contribution, equals the potential at the Earth's radius without tides (rearth). The analysis requires understanding gravitational fields and potential energy concepts related to celestial mechanics.

PREREQUISITES
  • Gravitational potential energy concepts
  • Understanding of tidal forces and their effects
  • Basic knowledge of celestial mechanics
  • Mathematical skills for solving equations involving gravitational fields
NEXT STEPS
  • Research gravitational potential energy calculations in celestial mechanics
  • Study the effects of tidal forces on Earth’s gravitational field
  • Learn about the mathematical modeling of tidal heights
  • Explore the relationship between celestial bodies and gravitational interactions
USEFUL FOR

Students and researchers in physics, particularly those studying gravitational effects, tidal mechanics, and celestial dynamics.

aw07
Messages
1
Reaction score
0
Please see attatchment for qs. I really need help with number two mostly.
 

Attachments

  • Astron 1F03 Problem set 2 Fall 2012 001.jpg
    Astron 1F03 Problem set 2 Fall 2012 001.jpg
    26.3 KB · Views: 564
Astronomy news on Phys.org
rearth is the radius of Earth without tides. It has a potential, given by the gravitational field of earth. If you add the potential contribution from the moon, the potential will change. Try to determine the height h where the (new) potential is equivalent to the old potential at rearth.
 

Similar threads

  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 7 ·
Replies
7
Views
3K
  • · Replies 11 ·
Replies
11
Views
4K
Replies
17
Views
4K
  • · Replies 13 ·
Replies
13
Views
4K
  • · Replies 10 ·
Replies
10
Views
5K
  • · Replies 2 ·
Replies
2
Views
3K