658 reputation
111
bio website skarola.org
location Donostia
age 18
visits member for 1 year, 2 months
seen Apr 24 at 23:08
stats profile views 44

I'm a 17 years old guy, who is in love with mathematics, physics and astronomy.


Mar
17
awarded  Yearling
Jan
7
awarded  Nice Question
May
9
awarded  Editor
May
9
revised What makes the stars that are farther from the nucleus of the galaxy go faster than those in the middle?
added style
May
9
suggested suggested edit on What makes the stars that are farther from the nucleus of the galaxy go faster than those in the middle?
May
3
accepted In a circular pendulum, where does the equation $v=\sqrt{rg\tan{\alpha}}$ come from?
May
3
comment In a circular pendulum, where does the equation $v=\sqrt{rg\tan{\alpha}}$ come from?
@Manishearth There aren't homeworks.
May
3
revised In a circular pendulum, where does the equation $v=\sqrt{rg\tan{\alpha}}$ come from?
there aren't homeworks
May
2
asked In a circular pendulum, where does the equation $v=\sqrt{rg\tan{\alpha}}$ come from?
Apr
27
awarded  Benefactor
Apr
24
accepted Were the physical constants chosen randomly by the nature?
Apr
24
accepted Relationship between the “angle of the floor” and the angular velocity in a banked turn?
Apr
24
comment Relationship between the “angle of the floor” and the angular velocity in a banked turn?
Yeah. I was wrong in the calculations. Nos I know where I have failed. Thanks! and $v$ can be written as $v=\sqrt{gr\tan{\theta}}$ and $\omega$ as $\omega=\sqrt{\frac{g\tan{\theta}}{r}}$. But this is obvious.
Apr
23
asked Were the physical constants chosen randomly by the nature?
Apr
23
comment Is there a correlation between the mass of a supermassive black hole and the mass of its host galaxy?
@GigiGiles Nope.
Apr
23
asked Relationship between the “angle of the floor” and the angular velocity in a banked turn?
Apr
23
awarded  Promoter
Apr
23
awarded  Critic
Apr
5
accepted Why can't we know the speed, $\vec{v}(t)$, and position, $\vec{r}(t)$, of an electron (the two) at the same time $t$?
Apr
5
asked Why can't we know the speed, $\vec{v}(t)$, and position, $\vec{r}(t)$, of an electron (the two) at the same time $t$?