hi sir could you explain when you mentioned, at time 3:50 in the video, about: "as it got colder, the resistance increased so more voltage, hence more power flows through the heater" I have a few questions here: firstly, did we still consider the current as being constant when telling about power, P=IV? or does it change when a heater is attached in parallel? Secondly, does it require a high power for any component eg. lamp, heater and say relay coil, to turn it on? Please help sir, I have my IGCSE exams in just 1.5 months from now, and I am very concerned about this doubt as I couldn't understand teacher's explanation on this topic except you, please help!
@x_nightmare_bg_x67199 күн бұрын
How to hurt ypur brain
@StephanieAdiruo16 күн бұрын
Awwwnn, thanks so much for the simple explanation. ❤
@josephaniekan61323 күн бұрын
Of all my months I physics I can't seem to understand moment
@snoopyr195324 күн бұрын
THANK YOU THANK YOU THANK YOU
@YonathanAmaremaarif25 күн бұрын
just what i was looking for
@al-quranrecitation127 күн бұрын
am so much grateful sir....u re such a brilliant and good teacher..can u please teach electrical engineering...like a playlist..u will impact a lot i guess. Thanks so much
@GloriaKegaisamang29 күн бұрын
Yh but it's easier
@DanjumaZiraАй бұрын
Where did he get f x 2😮
@nandithchandy2895Ай бұрын
Thank you.
@mahmoudsamiatta3249Ай бұрын
Why can't there be that channel that explains every igcse topic ever for every subject, guess there can't be a perfect channel for that
@MisterMusterАй бұрын
Thanks <3
@SalehaShanta2 ай бұрын
For question 5 i think the answer must be 16.7N
@AdityaSingh-v9c2 ай бұрын
I tried to understand these concepts for the last 2 weeks in class but failed to understand but after seeing this video I understood it better. Thanks a lot sir it really helped me🫡🫡
@connerblade57302 ай бұрын
The great teachers are always on KZbin and the trash ones in the classroom. Jesus.
@tkbud73882 ай бұрын
can't believe it's over 7 years but you taught straight to the point ! Thank you !
@snowsnow80372 ай бұрын
But sir, why is it 0.3 for qs 5?
@devilplayz87132 ай бұрын
Luv u
@FierceBird20093 ай бұрын
in a.) can we also write increase in current???
@markbarrett706017 күн бұрын
No
@Redeemed_Daughter3 ай бұрын
question 4 Why did we include the 2m distance with 80N in the anticlockwise moment even they're on the right side of the pivot? I'm not even sure I'll get a response 😢
@Mkom.ie74 ай бұрын
Any traumatized 2024 students here?
@hassanozmanabdi4270Ай бұрын
Present😂
@imanmalik5383Ай бұрын
Here 😂😭
@ahmadsoliu7 күн бұрын
😭😭
@MohammadSahabooleea4 ай бұрын
Thank you so much
@KingsPhiri-d5t4 ай бұрын
Why not 8 their
@kristianandrew28665 ай бұрын
The last question I didn't follow the perpendicular distance from the pivot but I got the same answer😂 like: 1000×0.5=F×3 500=3F F=500÷3 F =167N😂
@okuomaemmanuel70865 ай бұрын
I'm having issues trying to grasp the 3rd method, how does the magnetic field coming from a particular pole (Say North pole) changes sign to negative. I'm believing that as the magnetic field cuts across the areas of the coil it changes, thereby producing current. But when it rotates how does it really change to a negative by just flipping it over 😩
@janethangandu98635 ай бұрын
Thank you sir, you really helped me especially with question 5
@TahaAljermi5 ай бұрын
hat trick for you teacher from libya i passed the gcse exams because of you
@UnchxrtedChris5 ай бұрын
Is it a must you write the clockwise moments=anticlockwise moments cause of you don't follow that you still get same answer
@bwalyamulombwa6 ай бұрын
Why have 10 there instead of 5
@ArpitaRamachandran6 ай бұрын
acc saved me thank you
@Meow-ef3nq6 ай бұрын
This is seriously underrated, it's a crime for this few people to know about you!
@mr_bisso28256 ай бұрын
what program are you using for drawing?
@SomtoEjiogu-h4z6 ай бұрын
i finally understand this topic... tysm....😀😀✨✨✨✨✨✨
@daffidavit6 ай бұрын
Where is the center of the wing's turn? Is it relative to an observer on the earth (ground) or is it somewhere else above the wing somewhere in space? Does the total lift vector (moment) point to the center of the turn or does the horizontal vector (moment) determine where the center of the turn is? If it is not with respect to an observer on the ground, then the center of turn is not pointed by the horizontal lift vector. If this is so, both wingtips have no relationship to the ground and thus, both wingtips are flying at the exact same airspeed, with respect to the airmass, right? Wrong?
@Ellliesushi6 ай бұрын
Thank you sir I was struggling sm
@IfedubaIfeoma6 ай бұрын
This questions are way to simple bruh compared to the ones i'm finna get tomorrow.
@skoobydooz6 ай бұрын
Ik right
@bliss26817 ай бұрын
why didnt he divide by 0.6 for the first one tf
@wauwalegu10837 ай бұрын
This videos helps me .
@AlexanderKasparis7 ай бұрын
Thank you very much
@MariannaPoliti7 ай бұрын
Great video and explanation! I have a question though. Why if you alter the shape quicker does the E increase, like you said, and not decrease because its in the denominator? Greeting from Greece!
@duckyrikii7 ай бұрын
life saviour.
@_.rarebelle8 ай бұрын
Thank you very much...I've been battling with moment calculations for the past two years..😢..thanks for making it seem as easy as pie... you're a good teacher 😊
@mahjabeen58358 ай бұрын
You have no idea how this helped meeee. I was trying to understand this thing for a whole hour- Thank youuuu
@simonvutov75758 ай бұрын
Great job mate!! I find it funny how 'ball' and 'bowl' sound the same when you say them lol
@chamika.lakmali8 ай бұрын
Thank you soo Much !!!!! This helped a ton !
@stormhenshaw8 ай бұрын
Did anyone else’s physics teachers not teach this???
@davedsilva9 ай бұрын
Excellent
@mamba49429 ай бұрын
Flux are the field lines passing through a body
@chocolatemilkforme9 ай бұрын
Your lectures are amazing, understood it better than any highschool teacher🥰🥰🥰