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@businessman2958
@businessman2958 24 күн бұрын
If I am not wrong, your question 26 is wrong. The question doesnt ask for: λ1/λ3, they ask for L1/L3. So your answer should be 1/3. Am I mistaken here?
@blindy746
@blindy746 4 ай бұрын
Miss for question e, how did you know which direction is the component - mg sin(theta) is acting on.
@ib-physics-exams
@ib-physics-exams 4 ай бұрын
Note: :In the new syllabus, Kirchhoff's law has been removed , but you can still solve this question using circuit analysis.
@ib-physics-exams
@ib-physics-exams 4 ай бұрын
Note: the induction lesson can be found in theme D4
@ib-physics-exams
@ib-physics-exams 4 ай бұрын
Note: Capacitance has been removed from the new syllabus
@ib-physics-exams
@ib-physics-exams 4 ай бұрын
Note: In the new syllabus, Kirchhoff's law has been removed , but you can still solve this question using circuit analysis. section b is not part of Theme B5
@nirobahmed3719
@nirobahmed3719 4 ай бұрын
Thanks mam
@huomala7891
@huomala7891 6 ай бұрын
thanks so much! this was very helpful
@gottem125
@gottem125 6 ай бұрын
Could you please share the presentation you showed at 5:55 ?
@spedcat273
@spedcat273 7 ай бұрын
ty for the work!!
@yaranarewa3116
@yaranarewa3116 7 ай бұрын
GHFDBDBH64120204
@Ammani_ugc
@Ammani_ugc 8 ай бұрын
Where is question a for 9?
@AroKurdistan
@AroKurdistan 9 ай бұрын
from Kurdistan ❤
@ib-physics-exams
@ib-physics-exams 9 ай бұрын
Note: @ 7:05 min, r= Rcos@, so v= 13.4 m/s
@MekoFN
@MekoFN 9 ай бұрын
i dont understAND
@monkey-xm1hi
@monkey-xm1hi 4 ай бұрын
why is r= Rcos@
@daniely7855
@daniely7855 Ай бұрын
​@@monkey-xm1hi Given the "bowl" radius = 8m You need to find a radius of small circle = Rcos@ ig
@thejainamjain
@thejainamjain 10 ай бұрын
Which classroom? Can u share drive link
@supercat19
@supercat19 10 ай бұрын
Could you please not skip over questions when solving, you skipped 2 d) and e) and you have skipped before in other videos as well, it can be confusing.
@Nikita-ww8op
@Nikita-ww8op 10 ай бұрын
THERE IS A MISTAKE FOR THE LAST QUESTION AT 13:14. For the x component it is not -fgcos(theta) it is -fgsin(theta)
@ib-physics-exams
@ib-physics-exams 10 ай бұрын
No. In the case of an inclined plane, the horizontal component of the weight is consistently W.sin @ and the vertical component of the weight is w.cos@
@ib-physics-exams
@ib-physics-exams 11 ай бұрын
Please note that the unit for K is in Newton per centimeter (N/cm), not square centimeters (cm²) as there is an error in the unit
@lamyaaaraf5408
@lamyaaaraf5408 11 ай бұрын
JAZAKI ALLAHU KHAIR
@julianvalencia7289
@julianvalencia7289 11 ай бұрын
HOW DID YOU GET -2.2, the way you did it is wrong, because it gives you -9.76
@Himothy7877
@Himothy7877 11 ай бұрын
yes, she made a mistake. In the vertical component {x}, its actually -fgsin(theta) not -fgcos(theta)
@ib-physics-exams
@ib-physics-exams 10 ай бұрын
I haven't made an error. You can search the question on goggle and look up the IB mark scheme yourself, the accurate answer for the acceleration is 2.2
@pleaseenteraname6840
@pleaseenteraname6840 Жыл бұрын
came in clutch w this vid
@varun5443
@varun5443 Жыл бұрын
What about delta t
@alfredwegener9813
@alfredwegener9813 Жыл бұрын
Bro what's 2e??
@SiddharthRay-c6q
@SiddharthRay-c6q Жыл бұрын
Can you share google drive link please
@ib-physics-exams
@ib-physics-exams Жыл бұрын
docs.google.com/document/d/1wHWbhIVBlGBdXDkJ8aar4wfxD1dU_mPO/edit?usp=sharing&ouid=115723854826761659581&rtpof=true&sd=true
@TheDarkAlpha-x7s
@TheDarkAlpha-x7s Жыл бұрын
Hello i like video very nice
@skellyviper7677
@skellyviper7677 Жыл бұрын
maşallah bruddah 👏
@skellyviper7677
@skellyviper7677 Жыл бұрын
brother*
@skellyviper7677
@skellyviper7677 Жыл бұрын
sister*
@bewu1347
@bewu1347 Жыл бұрын
you solved it wrong lol, at least the b2 part
@ib-physics-exams
@ib-physics-exams Жыл бұрын
Share your video with the correct answer.
@Gr-wv9rb
@Gr-wv9rb Жыл бұрын
in 1d there are total of 6 points with the same amplitude and 4 of them are in phase, so there are total of 3 other points like X. In your way to do it it's only 2 other points and one of them is not in the phase. Not completely sure about that though
@imishra9837
@imishra9837 Жыл бұрын
I haven't been able to find any videos solving paper 3s aside from yours, I have to thank you for the explanation! I have my paper 3 exam tomorrow and am binging your topic 1 videos.
@ib-physics-exams
@ib-physics-exams Жыл бұрын
I wish that my videos will be helpful for you. Wish you good luck in your exam tomorrow.
@baqi1
@baqi1 Жыл бұрын
can you provide the pdf of this
@ib-physics-exams
@ib-physics-exams Жыл бұрын
drive.google.com/file/d/1OrD5ceYtMWl-xdSJJmkW8u9qZ4CWHj5a/view?usp=sharing
@baqi1
@baqi1 Жыл бұрын
@@ib-physics-exams thank you so much
@adwithans7663
@adwithans7663 Жыл бұрын
why did you use the radius of the earth instead of the distance of 260 km provided in the question
@alankritachavan4253
@alankritachavan4253 Жыл бұрын
can you please share the document with the questions?
@ib-physics-exams
@ib-physics-exams Жыл бұрын
drive.google.com/file/d/1ErcDrxoE4TWeXONjTxA1pPiWcaIxKOAf/view?usp=share_link
@jeyakumari
@jeyakumari Жыл бұрын
Heyy linda, i want to ask if the question 28 is from hl or sl syllabus of ib physics??
@ithinkweallsing3027
@ithinkweallsing3027 Жыл бұрын
How do we know exactly that the galaxy is moving away from us?
@tetiwesimao1407
@tetiwesimao1407 Жыл бұрын
Probably because the wavelength is increasing
@issacli1413
@issacli1413 Жыл бұрын
7:34 8.1 does not need a square
@ib-physics-exams
@ib-physics-exams Жыл бұрын
You are right. Thank u.
@carloscondereyes2028
@carloscondereyes2028 Жыл бұрын
Where can I find this pdf?
@ib-physics-exams
@ib-physics-exams Жыл бұрын
drive.google.com/file/d/15EFwZCC-6ZxJaDrppztE5X0hrMIKHXw8/view?usp=share_link
@pradyunsaraf4079
@pradyunsaraf4079 Жыл бұрын
Ma'am will it be possible if you could plz send the Google drive link containing pdfs of all past paper questions topic-wise?
@pradyunsaraf4079
@pradyunsaraf4079 Жыл бұрын
Could you plz send the link to the pdf?
@ib-physics-exams
@ib-physics-exams Жыл бұрын
drive.google.com/file/d/15EFwZCC-6ZxJaDrppztE5X0hrMIKHXw8/view?usp=share_link
@pradyunsaraf4079
@pradyunsaraf4079 Жыл бұрын
@@ib-physics-exams Thanks a lot :)
@cymric2648
@cymric2648 6 ай бұрын
it says request access, please accept@@ib-physics-exams
@rozy7357
@rozy7357 5 ай бұрын
@@ib-physics-examscan you change the settings so that anyone with the link can view it?
@pradyunsaraf4079
@pradyunsaraf4079 Жыл бұрын
Where can I find the pdf?
@pradyunsaraf4079
@pradyunsaraf4079 Жыл бұрын
Where can I find the pdf?
@ib-physics-exams
@ib-physics-exams Жыл бұрын
drive.google.com/file/d/15EFwZCC-6ZxJaDrppztE5X0hrMIKHXw8/view?usp=share_link
@rafaelghielmini4298
@rafaelghielmini4298 Жыл бұрын
Linda, you're a life saver! You've helped me a lot to prepare for my mock and final exams :)
@ib-physics-exams
@ib-physics-exams Жыл бұрын
I' m glade you found my lectures beneficial. Wish you all the best in the external exams.
@usmankashif9961
@usmankashif9961 Жыл бұрын
Where can I find this PDF ?
@juanluissalazar9855
@juanluissalazar9855 Жыл бұрын
Great explanation
@WILDWINDJ
@WILDWINDJ Жыл бұрын
Thank you!
@seunghwanjeong5805
@seunghwanjeong5805 Жыл бұрын
wth this is the same exam I took for ib physics topic 2
@yoyovlogs6103
@yoyovlogs6103 Жыл бұрын
goat
@jumpz5561
@jumpz5561 Жыл бұрын
where can I get this pdf and the answers?
@ib-physics-exams
@ib-physics-exams Жыл бұрын
Here is the pdf drive.google.com/file/d/1OrD5ceYtMWl-xdSJJmkW8u9qZ4CWHj5a/view?usp=share_link
@hossam-eldinabd-elazimelsh843
@hossam-eldinabd-elazimelsh843 Жыл бұрын
Hello Ms. Lynda, I am Dr Hossam. I have been trying to contct you but I am unable to . Can you end me your phone number as my daughter is in IB YEAR 2 AND needs help in physics? Thank you
@ib-physics-exams
@ib-physics-exams Жыл бұрын
Mass number= A= N+Z ( number of protons+ number of neutrons ). Atomic number (Z)= number of protons
@hossam-eldinabd-elazimelsh843
@hossam-eldinabd-elazimelsh843 Жыл бұрын
Hello Ms. Lynda, I am Dr Hossam. I have been trying to contct you but I am unable to . Can you end me your phone number as my daughter is in IB YEAR 2 AND needs help in physics? Thank you