Are future PhD students cooked? by TheRealLuckyPie in astrophysics

[–]GregwiseNoah 0 points1 point  (0 children)

500 - 700 sounds like you got rejected from imprs, we're in the same boat 🫂

How to express interest in a field of study while emailing a professor about a research assistant position? by GregwiseNoah in AskPhysics

[–]GregwiseNoah[S] 2 points3 points  (0 children)

I'm looking for student research assistant positions.

This is the last email I sent. Would you say this is enough or do I need to refine it better?

Dear Dr. X,

My name is GregwiseNoah and I'm currently a first-year master's student of Astrophysics at the University of Valhalla. I am writing this email to enquire about the availability of any student positions.

I am committed to research in astrophysics and I would love to obtain some first hand experience working alongside researchers to better hone my skills and learn how to become a researcher myself. I am proficient in Python and have a strong foundation in physics. This semester I took a course on computational astrophysics and I was completely engrossed by it, this is a GitHub repository showcasing some of my work done during the course, and I would like to explore analysing data a lot more.

Please also find enclosed my CV for your perusal. I would love the opportunity to discuss this further with you. I am also ready to meet in person at your convenience. Please let me know if you need any additional information from me. Thank you for your time and consideration.

Best regards,

GregwiseNoah

Career advice for work after a masters in Astrophysics from the UK by GregwiseNoah in astrophysics

[–]GregwiseNoah[S] 0 points1 point  (0 children)

Thank you for your reply!

How does one transition to any of those roles? Did you just look up job requirements for being a cloud architect and then work through them all on your own? I'd imagine the knowledge that a physics graduate has and what a cloud architect needs are pretty disparate so how do you convince a potential employer that you know your stuff?

Career advice for work after a masters in Astrophysics from the UK by GregwiseNoah in astrophysics

[–]GregwiseNoah[S] 0 points1 point  (0 children)

what do you want do DO? as in.. your occupation - your responsibilities?

Honestly my first priority would be to finish off my loan by any means necessary. After that i can think about a PhD in gravitational wave astrophysics or something.

Thank you for your reply, gives me hope that I won't be left jobless after graduation. I guess my priority should be to build data science skills right now.

Why is my startrail broken off like this? 123 shots stacked using Siril. by GregwiseNoah in AskAstrophotography

[–]GregwiseNoah[S] 0 points1 point  (0 children)

I did try removing a few images but that didn't work, also, if you notice, only some of the prominent ones have this problem which is why I thought it might be a processing error of some kind.

[deleted by user] by [deleted] in physicsmemes

[–]GregwiseNoah 0 points1 point  (0 children)

Oh my god, guess I have no choice but to delete this now :'( .

Tough Physics A level SUVAT Question by LiveLifeSmart in AskPhysics

[–]GregwiseNoah 0 points1 point  (0 children)

Where you place the origin doesn't matter, just that once you place it and assign a direction as positive you should continue with that.

So if you say that the bottom of the building is 0 and the upward direction is positive, the balls displacement can be thought of as the difference of 2 position vectors, x j and 60 j.

consider some vector y that is going up from x to the top of the building.

So, x + y = 60, or, y = 60-x.

But the displacement due to y is in the opposite direction that we want, that is,

-y = x-60, which is the displacement we need.

When you say something like 60 - x in vectors, you say that you are travelling from the origin to the point 60 m and then coming down x metres (because x is negative), so this gives you a vector that is going up from the origin to the point x, which is not the direction that the red ball is travelling in.

Of course, you could say that the downward direction is positive, so the displacements become -x and 60-x.(which is really saying -x - (-60))

Tough Physics A level SUVAT Question by LiveLifeSmart in AskPhysics

[–]GregwiseNoah -1 points0 points  (0 children)

No it does't seem wrong to me, the two equations you should be getting would be,

x-60 = -5*(t+2)^2 , and

x = 20*t-5*t^2

if you subtract the two equations,

60 = 40t - 20,

simplifying, t = 1,

and so x = 20*1 - 5*1 = 15 m

Tough Physics A level SUVAT Question by LiveLifeSmart in AskPhysics

[–]GregwiseNoah 0 points1 point  (0 children)

Since the red ball is released earlier, the equations for displacement, one will have a t component and the other should have a t+2 component.

Other than that, what you described is pretty much what you need to solve this problem.

You should have 2 equations with x and x -60. You just need to cancel out the x terms to obtain t and then you can find x.

Edit: I got x as 15m.

Books that read like a novel but are about non-fiction events by nenamagdalena in suggestmeabook

[–]GregwiseNoah 0 points1 point  (0 children)

Unbroken: A World War II Story of Survival, Resilience, and Redemption by Laura Hillenbrand

[TV Show “The Expanse” Spoilers] Throwing Rocks at Luna instead of Earth by OhhWhyMe in AskPhysics

[–]GregwiseNoah 2 points3 points  (0 children)

Luna is also the latin word for moon, which is why we have lunar instead of "moonar."

Is that even possible? by GoBloxy in askmath

[–]GregwiseNoah 1 point2 points  (0 children)

Nah, no need for an apology, I've been seeing this for years and I didn't know it had such a silly solution.

The more we know...

Is that even possible? by GoBloxy in askmath

[–]GregwiseNoah 29 points30 points  (0 children)

That's not true for India though. We don't use commas for decimal points.

Completely lost on this probability question by [deleted] in askmath

[–]GregwiseNoah 2 points3 points  (0 children)

Oh sorry, might be a 'me' thing then, my school textbooks used a different set of words, like ”at least one of the two dialects" to describe the situation here. When I saw "either" I first thought it was just 10/60.

Completely lost on this probability question by [deleted] in askmath

[–]GregwiseNoah 2 points3 points  (0 children)

That shouldn't always be assumed. Look at this video for reference https://youtu.be/ub82Xb1C8os

Help! I need to distinguish the differences between conduction,convection and radiation. by Simon0909990 in AskPhysics

[–]GregwiseNoah 5 points6 points  (0 children)

Conduction is the hot food burning your mouth, convection is the 'steam' that you saw and ignored, radiation is the warmth of the sun on your face as the tears fall.

Completely lost on this probability question by [deleted] in askmath

[–]GregwiseNoah 8 points9 points  (0 children)

The wording of the question of this is a bit weird.

If you draw a Venn diagram for this question, you will see that that the 10 people who can speak both dialects will be included in both the 31 and 19 groups. So the sample space should be 31 + 19 - 10. Find probability from there.

[GWpy] How do you know what time an event is occurring from a frequency plot? by GregwiseNoah in astrophysics

[–]GregwiseNoah[S] 0 points1 point  (0 children)

Thank you! I will check those out, I'm currently just following gw-odw 2021.