If you’d like to practise the material covered in this video, check out our platform at www.cognitoedu.org - it's totally free, and has been built to make learning and revision as easy as possible. The main features are: - Lessons organised by topic, only the lessons relevant to your specific exam board and tier are shown. - Automatic progress tracking. Progress bars tell you what you’re doing well at, and what you need to spend some time on. - Practise quizzes so you can test your knowledge. You can quiz yourself on any combination of topics you like. - A huge number of fully-hinted questions that take you step-by-step through some of the trickiest calculations & concepts. - A comprehensive bank of past exam papers, organised both by year, and also by topic. Amadeus & Tom
@pandahot5863 ай бұрын
KZbin is indeed a very good place to learn !
@arandomweeb61433 жыл бұрын
you literally saved me thank you so much a 4 minute video explained even more than 1 hour of the teacher explaining only one page
@Cognitoedu3 жыл бұрын
Really happy you found it helpful!
@sadorie_2 жыл бұрын
JESUS LOVES YOU HE DIED FOR YOU!! CHRIST IS COMING PLEASE REPENT BEFORE IT’S TOO LATE!! :((
@fatty787 Жыл бұрын
@@debbie2799 What bible version u talkin ab
@debbie2799 Жыл бұрын
@@fatty787 king james version
@blanca0916 Жыл бұрын
@@sadorie_stfu
@sgnjamcitydevteam69133 жыл бұрын
*Needs more views, you honestly deserve more views + more subscribers. Your videos are so helpful for Mock exam revision*
@Cognitoedu3 жыл бұрын
Thanks Sorcha, we really appreciate it 😊
@georgebell11224 жыл бұрын
You're videos really are excellent. I'm using them almost exclusively for my classes while we're home learning. I plan to keep using them once normality resumes. I hope you're seeing an uptake in views and subscribers!
@brodiegianni2353 жыл бұрын
You all prolly dont care but does anyone know a trick to log back into an Instagram account..? I was stupid forgot the account password. I love any assistance you can offer me.
@oes64412 жыл бұрын
@@brodiegianni235 you can reset password using the phone number or email address lol its a bit late
@glidergaming1764 Жыл бұрын
do u think normality has resumed?
@eesaatava16653 жыл бұрын
I like the pracitice questions at the end they are pretty useful
@abyroybissali4373 жыл бұрын
same
@Max-kp3ir3 жыл бұрын
same
@abcdefghijklmnopqrstuvwyxz102 Жыл бұрын
same
@WaranaSJ Жыл бұрын
I've been watching Cognito ever since i started doing igcse and it was really helpful. Keep up the good work!!. love ur vids
@WaranaSJ10 ай бұрын
btw i subscribed you deserve prob like 1 millions subs or so
@aminah91923 жыл бұрын
This man saves me in all my science tests
@arandomweeb61433 жыл бұрын
ikr
@lukehoang6843 жыл бұрын
very epic helpful video, helps me forget about my parents divorce big poggers!
@arjjunmanoj73753 жыл бұрын
kekw
@whiteshrek22833 жыл бұрын
That is Epic my Guy!!! Fat Pog in The chat!!
@lukehoang6843 жыл бұрын
@@whiteshrek2283 pogchamp makes the voices go away
@spoonkus58933 жыл бұрын
Oof
@achoo30013 жыл бұрын
lul
@rehmanahmed74662 жыл бұрын
These short vids are SOOO HELPFUL 💯❤️
@mingmong414 Жыл бұрын
I remember watching this man during my first mock. I had 4s in all of em. Not skip to the last mock (second mock) I hit 7s in all of them
@iya4631 Жыл бұрын
OMG CONGRATULATIONS WOOHOOO what do you wanna be?
@mingmong414 Жыл бұрын
@@iya4631 I’d love to be a cardiologist lol- taking maths, bio and chem at a level rn it’s going well I think, wbu? What do u wanna be?? Also tysm for the congrats 😭
@Super_ed1tzzzzzzz3 ай бұрын
This channel must reach 1M subs
@T1murr2 жыл бұрын
BEST EXPLANATION EVER IN THE ENTIRE WORLD YOU DESERVE A ❇
@anvesha_prakash25 күн бұрын
Have an exam next week bro.. u saved me!!!
@showjas8748 Жыл бұрын
How does this person explain the concept in five minutes when my physics teacher couldn't do it in 100 minutes?!?!?!?!?!????? This is incredible hahaha
@maplekong77903 жыл бұрын
Are you going to keep uploading videos, Cognito? These videos are brilliant!
@Cognitoedu3 жыл бұрын
That's the plan!
@rawanyousif02973 жыл бұрын
your videos literally Sade my life, thank you so much
@Cognitoedu3 жыл бұрын
Thanks Rawan, glad to hear you're enjoying them 😊
@Smiling-tn4fk20 күн бұрын
정말 감사합니다. 동영상이 마음에 들고 도움이 많이 되네요.
@A1pen Жыл бұрын
4:36 Is Soo good times I like YOUR work
@teacherconor90373 жыл бұрын
some misconceptions I think: temperature is proportional to THERMAL energy, not INTERNAL energy (which includes the potential energy stores of the particles too)
@Seen_Desu3 ай бұрын
Ur a life saver my bredren
@Daniel-j6d9s3 ай бұрын
This is the best youtube chanel for learning thank you 🙏🙏🙏🙏🙏🙏
@apsected6 ай бұрын
This channel is amazing explains everything so clearly my teacher should take notes from here
@mahimsinghsoni1536 Жыл бұрын
I love this video! amazing work!
@spookyking23073 ай бұрын
00:05 Internal energy relates to temperature using specific heat capacity 00:39 Heating a substance increases its internal energy. 01:13 Internal energy determines temperature 01:48 Specific heat capacity measures energy needed for temperature change 02:22 Internal energy equals mass times specific heat capacity times change in temperature 02:56 Calculating change in temperature using specific heat capacity of water 03:32 Converting energy units and calculating final temperature change. 04:04 Energy loss to surroundings affects temperature change
@undeadclaw20343 жыл бұрын
very helpful thank you
@themusicguy903510 ай бұрын
What do you mean by system? 0:25
@GamerJayden19 ай бұрын
I think he means an object or group of objects
@ryan_the_akm3 ай бұрын
Go watch video
@PariKalsoom-ob7qe20 күн бұрын
Glad to know , I'm not the only one who didn't got it :''-)
@ZedTV81234 жыл бұрын
Thx soooo helpful!
@Cognitoedu4 жыл бұрын
You’re so welcome! Thanks for taking the time to leave us a comment 🙌
@JosephPenman-t1r10 ай бұрын
So useful for my mocks!
@jannellol5 жыл бұрын
Can you do a video on resistance and IV characteristics?
@Cognitoedu5 жыл бұрын
Hi Jannel - take a look at our physics playlist there’s video covering resistance and voltage calculation in different circumstances :)
@Leo.Messi-Goat2 күн бұрын
I really need this and btw I subscribed
@bhavikpatel85593 жыл бұрын
Literally all topics of my textbook are covered in these vids
@yehiak8711 Жыл бұрын
Youre actually the goat man
@AbhayHero112 жыл бұрын
Some Pople go for the complex looking videos because they think they will become super scientists when what they actually need is a 5 mins video which explains all they need while saving time.
@SH.AM8 Жыл бұрын
You saved my life I have a science final test is tomorrow
@CP0CC72 жыл бұрын
so do I add the temp change into original and that's the change in internal energy? I wouldn't do 0.8x4200x5.95?
@faiyazshafin_0885 Жыл бұрын
bro is out here savin lives. W Cognito
@keontisross69952 жыл бұрын
How would you explain this to a third grader ?
@inaya88342 жыл бұрын
why does the substance of specific heat capacity may give value greater than the actual value?
@lairddominoes9624 Жыл бұрын
Its not often that you see a channel where every comment is praising them
@potatoe-man469610 ай бұрын
Bro u have my respect❤
@starless1688 Жыл бұрын
Me 1 hour before exam:
@yaaRaabdan5 ай бұрын
thank you ya haywaan
@shahnarifan6816 Жыл бұрын
Can you explain internal energy using an example question 0625/22/f/m/18 question 11
@jae734 жыл бұрын
Ppl who disliked this r jealous that they're not as smart as him
@AayushChitnis3 жыл бұрын
This video made no sense
@arandomweeb61433 жыл бұрын
@@AayushChitnis why are you watching it damn hate comments even in learning videos
@AayushChitnis3 жыл бұрын
I did not dislike the video I’m giving my honest opinion not sugarcoating it
@arandomweeb61433 жыл бұрын
@@AayushChitnis ok who cares
@mp5gang9033 жыл бұрын
@@AayushChitnis it obviously did Mae sense bc everyone else is learning from it ur just a pessimist who thinks he's cool bc his opinion differs to everyone else's even if its wrong
@yixyaxo6 ай бұрын
i actually love u sm
@taran6589 Жыл бұрын
i love this video its amazing bbc!!!
@iluvstrawberryyoghurt6 ай бұрын
i wish my physics teacher would explain shi like this insteada js reading from a booklet 😭😭🙏🏽
@hugom63887 ай бұрын
THIS GUY HAS PUT ME IN SO MUCH CONFUSSION!!! In 1:16 He says that temperature is a "measure of the average internal energy of a substance" and this is WRONG. Temperature is apparently the measure of only the average kinetic energy!!!
@-ruth-1762 жыл бұрын
thank you for this great video, it's been very helpful :)
@Cognitoedu2 жыл бұрын
You're very welcome!
@sarahali96333 жыл бұрын
thank you so much for your awesome work!!
@moffatmphepo8363 Жыл бұрын
cul vid dude really helped like big time
@mohamedhajith2143 жыл бұрын
thanks for this video
@OVOTROY3 жыл бұрын
Thank you once more
@alexlow97143 жыл бұрын
1:54 Is it always have to be 1kg? Can i write 1 gram in the test?
@arjjunmanoj73753 жыл бұрын
no
@farooqahmed19633 жыл бұрын
No bcz this is the formula and it refers to 1kg specifically and there is a lot of difference between I kg and I g
@INFINIT3Rxpct2 жыл бұрын
Not really, unless you write your specific heat capacity as ____ J/g (degrees) it would be incorrect
@dregwu89044 жыл бұрын
excellent
@iya4631 Жыл бұрын
im confused on this bit 3:12 because I have done 0.8 x 4200 = 3360, then I divided 3360 by 20,000 which give me 0.168 not 5.95??
@WaranaSJ10 ай бұрын
the formula is E/mc so it will be 20,000J/(0.8kgx4200𝑱/(𝑲𝒈 ℃) which will be 5.95. its not 3360/20 000 ok
@user-yl5nc6ct6l2 жыл бұрын
Your videos Are really helpful But could you please add more practice Questions and it would be better if its from a past exam paper . I would really appreciate it
@INFINIT3Rxpct2 жыл бұрын
he has practice questions and past tests on his website, he can't add more to his vids coz then they would be too long
@bradysmudge Жыл бұрын
thank you
@T1murr2 жыл бұрын
congratulations you received
@5wholepizzas2842 жыл бұрын
1:30 NICEEE
@lisicblondon2 жыл бұрын
Thanks❤
@catuwu15274 жыл бұрын
why is there one dislike
@nishtakasundass66694 жыл бұрын
Never hesitate to use your energy in physics. 🔬🥼🔭🧪⚛⚛
@sansun33379 ай бұрын
Mantap!
@exceptional_inspiration786 Жыл бұрын
I didn't understand the example
@iya4631 Жыл бұрын
Me too
@자정에창가에서만난돌 Жыл бұрын
Best video ever watched😂
@TheCosmicEntityEditz12 күн бұрын
👍
@Seen_Desu3 ай бұрын
Please be my teacher 🙏
@lottiex33493 жыл бұрын
I wanted to like but it’s at 420
@velveteuphoria7881 Жыл бұрын
Do you get paid for this?
@SabaGhafoor-sg2rx Жыл бұрын
His channel is monetised, not sure if hes an individual running the channel or a company
@karopekkala3971 Жыл бұрын
I am in school
@callumcallum1014 Жыл бұрын
Fucksake i still cant fucking understand mate
@Sunset_gamerForU Жыл бұрын
ok then what do you want me to "do clap"
@glidergaming1764 Жыл бұрын
damn some of these coments remind me of covid life
@_itzmonarch_83093 жыл бұрын
Pog
@lemonlime89492 жыл бұрын
Yukiko pfp
@Fyodor_Lice_in_his_Ushanka2 жыл бұрын
pog 😌
@mahimsinghsoni1536 Жыл бұрын
Pin me pls :)
@Harry-oy3ou3 жыл бұрын
Can u pls make it funnier videos not just giving information
@arandomweeb61433 жыл бұрын
do you even go to school cuz learning isn't meant to be fun ☺️
@4rp3 жыл бұрын
@@arandomweeb6143 fr this guys definitely set 8
@jeffappleseed4032 жыл бұрын
uhh it's not his job to create funny educational videos, just educational ones.