What does "clockwise" mean, exactly? - Physics Stack Exchange
The answer too makes explicit reference to the right hand rule to define clockwise. One answer to Applying the right-hand rule for magnetic forces explicitly uses the right hand rule, and explains that it …
Why and how does the 'clock rule' of electromagnetism (i.e. current ...
Can anybody explain why the 'clock rule' has been designed the way it is? I mean, why is it that the polarity is North pole, if current flows in the anticlockwise sense as viewed from above and vice-
Why is a clockwise moment negative by convention?
Aug 12, 2016 · My physics book states that by convention a clockwise moment is said to be negative and an anti-clockwise moment is said to be positive. I'm curious about the origin of this convention.
The physics behind ceiling fans' rotation sense
Oct 29, 2024 · Most ceiling fans (especially in hot climates) rotates in an anticlockwise (or 'counterclockwise' if you're American) sense. We all know this. I tried to search the web for a reason …
electromagnetism - Why does a magnetic field go anticlockwise of the ...
Jan 23, 2015 · The magnetic field doesn't go anywhere. We conventionally draw field lines going from North to South, but that's just a convention. So the choice of clockwise vs anticlockwise is just a …
Difference in winding a coil clockwise vs counter clockwise
Nov 1, 2020 · 1 I was watching a YouTube video on the difference of winding a coil clockwise vs winding a coil counter clockwise. It said the poles would be opposite using the same battery configuration. …
Why does earth spin counter-clockwise? - Physics Stack Exchange
Jul 24, 2015 · But there is a clear reason why it is clockwise: Earth's spin cuases an apparent motion of the sun during the day, which causes shadows to turn around objects. This was used to construct …
What does it mean for a galaxy to rotate clockwise?
Mar 16, 2025 · 6 There was a recent news article that said nearly one-third of the galaxies in a survey rotated anticlockwise, and over two-thirds showed clockwise movement. What does that mean …
When are torques positive or negative? - Physics Stack Exchange
Apr 19, 2018 · hi, i'm having a little trouble with this problem. the correct answer is D, but i got B because i'm confused about the signs of T2 and T1. it makes sense to me that T2 is positive in the …
Is it true that water go down the drain counterclockwise in the ...
Many websites say that water drain in different directions in Northern, Southern hemispheres. Some people say that Coriolis effect causes it. Some people say that it's not true.