All of A-Level Mechanics in under 60 Minutes!
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Hello, I hope you enjoyed the video! If this video helped you out, I’d appreciate it if you shared it with a friend.
This video is a complete notes and explanation of the A-level maths mechanics course. It includes notes and examples from ALL THE TOPICS. This is a good video for revision and should save you a lot of time!
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Check out the TikTok: www.tiktok.com/@drjamesmathsy...
Google Drive with PDF of completed notes: drive.google.com/file/d/1jv5s...
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Timecodes
0:00 Introduction
0:29 Kinematics
2:13 Constant Acceleration/SUVAT
8:30 Variable Acceleration
15:20 Forces and Motion
26:10 Coefficient of Friction
28:49 Newton Laws
38:49 Projectiles
45:39 Moments
You are a legend of the game!
Пікірлер: 157
If this video has helped you out, I would massively appreciate it if you donated via the super thanks button so I can continue helping students like you in the future ❤️
@gmir2374
20 күн бұрын
Many thanks for this. Maybe you could post your paypal address? As a parent of a student, Im very grateful and would like to make a donation.
@DrJamesMaths
20 күн бұрын
@@gmir2374 I am glad you found the video useful! You can donate via the super thanks button (next to the like button) on the video but unfortunately I do not have PayPal. Thank you for supporting the channel 😊 sending good luck for all exams
I havent touched mechanics in months and it feels like i relearnt everything in under an hour
@DrJamesMaths
Жыл бұрын
Glad you found it useful
@user-lo8vq1kd1e
Ай бұрын
me asf
You kinda sound like you‘ve given up on life and that fits talking about maths so well
@reuben280
24 күн бұрын
kinda sad
Exam in 2hrs and im learning content
@DrJamesMaths
3 күн бұрын
Youve got this!
absolute godsend - thank you ! i can't wait for this last week to be over
@DrJamesMaths
Жыл бұрын
You are welcome! You will nail it I am sure, good luck 👍
@otps8035
Жыл бұрын
me too
You are a life saver Watch your video 2hr before my exam saved my marks
@DrJamesMaths
5 ай бұрын
I'm glad it helped you! Fingers crossed for the results
@alexj4909
3 күн бұрын
doing it right now ive got maths mock in under 2 hours
watched it in 2x speed. exam in 1 hour 😬
Thanks for the full last-minute revision. It was very helpful !!
@DrJamesMaths
Жыл бұрын
Glad it helped! Good luck for your exam
@alistonreginold3812
Жыл бұрын
It's all done now! Paper wasn't that bad, to be honest, but statistics was a bit crazy.
@DrJamesMaths
Жыл бұрын
@@alistonreginold3812 well done! Haven't seen it yet unfortunately
You're a lifesaver, thank you so much, just subscribed. Cannot wait for this week to be over tho
@DrJamesMaths
Жыл бұрын
Thank you glad you enjoyed! Good luck for this week!
seriously thank you so much absolute lifesaver
@DrJamesMaths
Жыл бұрын
You are welcome! Glad you found it useful! Would appreciate a sub and a like. Tune in for a reaction video tonight/tomorrow
YOU’RE A LIFE SAVER!
38:29 nahhhhhhh your the legend sir not all hero’s wear capes I wish I had during my whole 2 years !!!!!!!!!
actually made me understand so much better thanks cher!!
@DrJamesMaths
Ай бұрын
I'm glad it helped! I recommend my integration video next as it's a large proportion of the A-Level
@bryanong6570
Ай бұрын
@@DrJamesMaths ok, i will watch it thanks!
you made it so easy thank you so much
Got my paper 2 on Tuesday so thank you for this!
@DrJamesMaths
5 күн бұрын
No worries! Good luck with it
lovely stuff ready for tuesday
my al is in 7 days and this couldn't be more helpful
@DrJamesMaths
Ай бұрын
Glad it was useful! Share it with a friend... Or 100 👀
so thankful I came across this video
@DrJamesMaths
Жыл бұрын
We always come through here!
What a goat🐐 do one for stats but maybe a vid specifically on hypothesis (different types?)Thanks very much for this.
@DrJamesMaths
Жыл бұрын
I'm going to do one like this one on stats, then maybe hypothesis testing would be a good one, if I can fit it in I'll do it
Mate you're absolutely brilliant, perfect pace so I can do the questions with u and see any mistakes I made. Edit: At the end now that was unbelievably useful feel bad on past years that didnt get this
Tysm king🐐🐐🐐
@DrJamesMaths
Жыл бұрын
You are welcome! Good luck for tomorrow
Could you do one for Statistics would be much appreciated!!
@DrJamesMaths
Жыл бұрын
The aim is tomorrow for stats, but no promises
@DrJamesMaths
Жыл бұрын
It’s live go go go
@Ripple007
Жыл бұрын
@@DrJamesMaths ty SO MUCH
😢😂 tomorrow is mechanics exam 😅😅 need luck 🍀
@DrJamesMaths
Ай бұрын
🤞🤞🤞 sending every bit of luck your way
@jaskiraatshah9445
Ай бұрын
@@DrJamesMaths your luck counts mr James🙏
@sc4rydude277
Ай бұрын
Exam after 45 mins I'm cooked
@DrJamesMaths
Ай бұрын
@@sc4rydude277 you got this 🤞
Thankyouuuu !!
You’re a legend
@DrJamesMaths
Жыл бұрын
I appreciate it! But the videos only been out 10 minutes can’t have even seen it all 😂
@nochance7417
Жыл бұрын
@@DrJamesMaths unit
@J.246
Жыл бұрын
@@DrJamesMathsthe title is enough sir 🙏🙏
Will you be doing another video for statistics? Also thanks so much for your other video. Saved my life for paper 2
@DrJamesMaths
Жыл бұрын
Glad the last video helped! Will try and do stats tomorrow, no promises! But that's the aim
I'll be writing my exams next October, so I still have time. I was wondering if watching and learning from the video is enough to answer atleast a few question from past papers?
@DrJamesMaths
Ай бұрын
I would recommend watching the pure and statistics videos as well. But they will definitely improve your understanding
@t19563
Ай бұрын
@@DrJamesMaths OK thanks and will do 👍🏻
the hero we needed but didn't deserve
@DrJamesMaths
Жыл бұрын
You guys deserve it, you came looking that's the first step. I'm sure there are plenty of people who aren't even revising right now
Thanks
@DrJamesMaths
17 күн бұрын
Oh my! Thank you so much 😊 I'm glad it helped you out!!
thanks lad
@DrJamesMaths
Ай бұрын
Always a pleasure
Please do as pure and stats and mechanics
make a stats one too would be helpful
@DrJamesMaths
Жыл бұрын
Will try and do it tomorrow, no promises! But that's the aim
nice video, just subscribed! could you recommend a good site/anything to find more challenging practice questions?
@DrJamesMaths
Жыл бұрын
Thanks for the sub! Specimen papers are sometimes quite tricky have a go at those
@DrJamesMaths
5 ай бұрын
Also naiker Maths is a great website for topic by topic past paper questions
@willbeceoofabank
5 ай бұрын
@@DrJamesMathsi got into durham cuz of you thanks!
@DrJamesMaths
5 ай бұрын
Love to hear this! But you did the hard work not me! What are you studying?
At 22:57 part b could we also have started straight away by converting the resultant force into the magnitude using Pythagoras and then continue with the question as normalso that we automatically end up with the acceleration magnitude?
@DrJamesMaths
Жыл бұрын
Yes definitely
@J.246
Жыл бұрын
@@DrJamesMathsthanks sir, great video for a quick recap!
@44:29, what did you punch into your calculator to get t=1.84 & t=-0.277 ?
@DrJamesMaths
10 ай бұрын
Solved the quadratic, using the equation function on the calculator but you can use the quadratic formula
I wish I had the mental aptitude for science and math.
@DrJamesMaths
11 ай бұрын
With hard work I'm sure you can get it!
Hi at 11.20s instead of using integration can we use the formula for a which is v minus u divided by t and obtain velocity?
@DrJamesMaths
4 ай бұрын
No because v-u/t only applies when it is constant acceleration which it isn't in this question
Thank you, what changes when the moment question involves drums and hinges
@DrJamesMaths
Жыл бұрын
The reaction forces change with a hinge
vectors is not in syllabus right? f or m1 its not written in the cie 9709 24 syllabus
@DrJamesMaths
Ай бұрын
Not in the cie explicitly but you need to use them with forces and it's in the pure section of the syllabus
goated
@DrJamesMaths
9 күн бұрын
Thank you, glad you found it useful!
i love you bro
can I follow your videos for OCR Maths?
@DrJamesMaths
Ай бұрын
Absolutely!
@pratyasha279
Ай бұрын
@@DrJamesMaths awesome thanks
Please try do this for stats too yr1 and yr2 thanks
@DrJamesMaths
Жыл бұрын
Im going to try
@bfex1443
Жыл бұрын
@@DrJamesMaths Thank you 🐐!
@bfex1443
Жыл бұрын
@@saidbenrahma9129 stop begging it G
At 42:46 shouldn't the displacement be positive and the acceleration negative or vice versa?
@DrJamesMaths
3 күн бұрын
You can take which ever direction you like to be positive as long as you are consistent
52:41 how come you don’t use 609 as the clockwise force as well
@DrJamesMaths
Жыл бұрын
Because I was taking moments about A so the distance is zero therefore the moment is zero
@ultraslayer9255
Жыл бұрын
@@DrJamesMaths ohhh that makes sense I was stuck on that part of moments for a while, thanks
how do we know what amount of significant figures to leave answers to ? you only leave it to 2 s f if g is involved.
@DrJamesMaths
2 ай бұрын
So g for most exam boards they use 9.8 but final answers normally it will say, if it doesn't say check the front of the exam paper, it often says 3 SF unless stated otherwise.
legendary
@DrJamesMaths
Жыл бұрын
Glad you think so! Would appreciate it if you subbed and shared with friends! Good luck for tomorrow
@Tejvir7
Жыл бұрын
@@DrJamesMaths Thanks!
🙏🏻
Is this for Cambridge or Edexcel??
@DrJamesMaths
Ай бұрын
Lots of overlap so both but mainly Edexcel
i might actually get to uni
@LukeLifts07
Жыл бұрын
dont stress man
@Ziyanasto
Жыл бұрын
@LukeLifts bro I've had 6/8 papers, I only feel that 3 of them went well(all econ), maths paper 2 was shocking, so demoralising for me
@DrJamesMaths
Жыл бұрын
@@Ziyanasto you got this!
@IkinAaron
Жыл бұрын
@@Ziyanasto I'm in the same boat as you. Maths Paper one was lovely but completely blind-sighted on paper 2. All to play for with paper 3!
@Ziyanasto
Жыл бұрын
@@IkinAaron paper 3 was a stinker time to look for backups
for example 1 in moments section is the child also meant to have a reaction force?
@DrJamesMaths
Жыл бұрын
No, so this is a common mistake, the reaction forces come from the supports, so R1 and R2 are different because the child is stood on the rod
@Rielle5222
Жыл бұрын
@@DrJamesMathswhy doesn’t the child have a reaction force?
@DrJamesMaths
Жыл бұрын
@@Rielle5222 ^^^
@Rielle5222
Жыл бұрын
@@DrJamesMaths ohh sorry I completely skipped over that😭😭
52:34 I took moments from B and got 1.35 for x is that also a right answer
@willbird8727
Жыл бұрын
No because it’s asking for the distance AC. I would always take your moments from the position which suits the question best. In this case A.
@user-le3oy9gd2f
Жыл бұрын
@@willbird8727oh I ain’t read the question properly thanks
Is this for cambridge board cies???
@DrJamesMaths
2 ай бұрын
It covers most exam boards as there is lots of overlap, but I can't promise it covers everything in the Cambridge cies board
@machacooling
2 ай бұрын
OK thank you
@machacooling
2 ай бұрын
Can U plz suggest another video like this that covers all the mechanics topics.. like a crash course video??cuz I'm a caie student and I have my mechanics exam in a few days and I'm really stressed about it 😢 6:26
@DrJamesMaths
2 ай бұрын
@@machacooling so I just looked at your syllabus and all you need is this video plus a video on work, power and energy (there are loads) and momentum (again there are loads) these topics are covered in A-Level physics so might be better to go that route
Can you cover work, power & energy?
@DrJamesMaths
2 ай бұрын
Further maths mechanics?
@cjcxx1741
2 ай бұрын
@@DrJamesMaths Both maths and further maths for CAIE exam board
@taniaaob5968
2 ай бұрын
I need this too pleaseeee
edexcel?
@DrJamesMaths
Жыл бұрын
Works for all!
im watching this like my exam isn't in 90 mins😭
wait I thought in mechanics they say gravity is 10m/s squared and not 9.8?
@DrJamesMaths
2 ай бұрын
Depends on the exam board most of the exam boards use 9.8 it should say on the front of your exam
@connor__schmitz4619
2 ай бұрын
@@DrJamesMaths 🙌👍
i NEEEDED THIS my exam is in 3 hours and i havent revised and i know nothing 😅
@DrJamesMaths
Жыл бұрын
Well Bob, now you know everything
@boblmao2915
Жыл бұрын
@@DrJamesMaths your stats one is on my screen now you are a LIFESAVER
@lillyidk1358
3 ай бұрын
curious as to how your exam went haha@@boblmao2915
I still don't understand clockwise and anticlockwise for moments.
@DrJamesMaths
Жыл бұрын
Imagine putting a pin in where you are taking moments from. Then all the forces that would turn the rod clockwise (are the clockwise moments) and all the forces that would turn the rod anticlockwise (are the anticlockwise moments). I hope that makes sense
holy shit...
@DrJamesMaths
Ай бұрын
Yes?
Woooooo
exam in 50 min 😭😭😖💀💀💀💀
@DrJamesMaths
4 ай бұрын
Good luck!! 🤞🤞 Let me know how it goes, hopefully this video helped
@hehehehahahahihi
4 ай бұрын
it was SO damn difficult but the time spent watching your video was time well spent. 😇I will be forever grateful. lets hope for the best🙌@@DrJamesMaths
@hehehehahahahihi
4 ай бұрын
@@DrJamesMaths The time spent watching this video was time well spent 😇and i will be forever grateful. The paper tho was absolute nightmare....especially the last question! Lets hope for the best🙌
@DrJamesMaths
3 ай бұрын
@@hehehehahahahihi I'm glad it was helpful 👍 I'm sure it turned out better than you think
Exam is at 1:30 and I’ve watched this video twice now. Huge help. 🫡