Hello miss, I know this video is a year old, but since it'll still be watched be thousands of A2 exam takers in the coming months/years, you might want to write a note in a pinned comment or at the top of description, that at 1:42:28, k = 37.01 not 4.71, because omega is squared. Thank you :)
@ahmadzafar60823 жыл бұрын
So, they are your students that make the threshold so high :(
@nrajs253 ай бұрын
her humor is so underrated
@ayeshasaleem6473 жыл бұрын
Hello your content is very much appreciated and I'm grateful from the bottom of my heart. Is there any way I can join these classes live??
@ETphysics3 жыл бұрын
Sadly these are based on a site that our school uses, so it's not open to the public 😕
@ayeshasaleem6473 жыл бұрын
@@ETphysics oh that's alright anyways the content is much appreciated.❤❤❤
@muhammadfarhan80333 жыл бұрын
45:38 In the final answer for part (ii) do we have to include the negative (-) sign for the gravitational potential energy?
@ETphysics3 жыл бұрын
yes. Because GPE is always negative. to show an attractive field.
@muhammadfarhan80333 жыл бұрын
@@ETphysics If they say in the question find the change in potential energy then we don't have to include the negative sign in our final answer for the A1 mark right?
@ETphysics3 жыл бұрын
@@muhammadfarhan8033 sure, as long as the question is asking for magnitude of change. for changes negative shows a decrease, positive shows an increase . {when final state minus initial state)
@jae_pmin Жыл бұрын
What an amazing class
@fahadali31363 жыл бұрын
Heyy can't thankyou enough for these videos. Plz do a video on communications and op amps aswell
@linuperera95058 ай бұрын
Out off syllabus 😮
@prodbymyles Жыл бұрын
Will they ever ask for us to derive an equation by differentiation or integration? Specifically for the Gravitational Fields section? and where can we get these notes?
@ishansatyaprakash86872 жыл бұрын
Can you share these papers with us?
@areeshaliaqat81183 жыл бұрын
does anyone have the pdf notes for this video
@sportstars81412 жыл бұрын
I'm also looking for a way I can get it
@mashi38552 жыл бұрын
bro k=37 not 4.1 u forgot the square
@wj54882 жыл бұрын
didn't she check the ms? thats why i was confused too, because if the teacher checked the ms and it said 4.1 then is the ms wrong? haha