B Is the Sun's Magnetic Field About to Flip?

Click For Summary
The Sun's magnetic field undergoes an 11-year cycle of polarity reversal, which is expected to occur around the solar maximum in 2024. This phenomenon is a natural part of the solar cycle, driven by the Sun's internal magnetic dynamics. While some have sought analogies to mechanical systems like a T-wrench, experts clarify that the physics involved are fundamentally different. The implications of the magnetic flip include increased solar activity, which can affect space weather and satellite operations. Understanding this cycle is crucial for predicting solar phenomena and their potential impacts on Earth.
DaveC426913
Gold Member
Messages
24,001
Reaction score
8,158
TL;DR
Is there any analogy between the sun's regular flipping of it magnetic pole and the Dzhanibekov effect (flipping T handle)?
Physics news on Phys.org
No, no relation at all.
 
  • Like
Likes DaveC426913
Thread 'Why higher speeds need more power if backward force is the same?'
Power = Force v Speed Power of my horse = 104kgx9.81m/s^2 x 0.732m/s = 1HP =746W Force/tension in rope stay the same if horse run at 0.73m/s or at 15m/s, so why then horse need to be more powerfull to pull at higher speed even if backward force at him(rope tension) stay the same? I understand that if I increase weight, it is hrader for horse to pull at higher speed because now is backward force increased, but don't understand why is harder to pull at higher speed if weight(backward force)...

Similar threads

  • · Replies 15 ·
Replies
15
Views
3K
  • · Replies 32 ·
2
Replies
32
Views
5K
  • · Replies 1 ·
Replies
1
Views
596
  • · Replies 2 ·
Replies
2
Views
1K
  • · Replies 22 ·
Replies
22
Views
2K
  • · Replies 16 ·
Replies
16
Views
2K
Replies
152
Views
6K
  • · Replies 4 ·
Replies
4
Views
3K
Replies
9
Views
1K
Replies
1
Views
449