@mathugnigga I did the exam and got my results...exam was an A-level (Advanded level) and I got a D! Which is a pass xD im so happy lol i thought i failed xD
what's with all of the revvvverrrrb?!?!? This video makes SHM and physics kinda creepy, LOL.They never say, "with respect to time"?!?!? i think that might clear some things up, at least when it comes to the graphing of the motion.
How to find the maximum gravitation potential energy and the maximum speed of a block with a spring in a frictionnless surface if the block was initially elongated in x=10 cm from the relax point of the spring (x=0)
mass of the block is 5 kg and the spring constant is 5 N/m?? Pls help me
@sajidullah it's a second degree homogenous differential equation with complex roots. The general solution is x(t) = C1*sin(w*t) + C2*cos(w*t) .
By choosing that the function goes through origo (0,0) the C2 constant must be 0, thus leaving us with x(t) = C1*sin(w*t) , and then we just call C1 = A instead :) It's fairly simple actually, I wrote a paper on it in my 2nd year in the Gymnasium.
THE ONLY REASON I CLICKED IS BECAUSE I HAVE A TEST TOMORROW :D
legalperson 2 weeks ago
This video savr my ads. Thx. ^^
armedzerox 2 weeks ago
This has been flagged as spam show
what is k in the equation F=-kx?
DavverOne 2 months ago
This has been flagged as spam show
@DavverOne oh, it's hookes law. nevermind
DavverOne 2 months ago
she sounds like the blond chick from tng
nightreaper999 2 months ago
"it was an educated guest" :p
Leonie9220 2 months ago
Very nicely explained.
Liked your video very much , do make more such video's.
I'll like to rate you 5 stars *****
exmortis123game 5 months ago 2
goood
thegeekrajput 5 months ago
:p liked your video
exmortis123game 5 months ago
thanks for uploading its very help full........
i understood those part which was very confusing.
thanks a lot..
and of course derivative and integration machines are so cool
dollll99 5 months ago
Just AWESOME!
shub007dude 6 months ago
I want that Derivative machine!
Meena1587 6 months ago 7
Why the heck did i choose physics! Its SOOO HARD!!!!!!!!!!!! Im gonna get an F in my exam...which is today!!! in 3 hrs time :S
cheesey12354 9 months ago 3
@cheesey12354 remember, F = ma for which A = excellent :)
mathugnigga 7 months ago
@mathugnigga I did the exam and got my results...exam was an A-level (Advanded level) and I got a D! Which is a pass xD im so happy lol i thought i failed xD
cheesey12354 7 months ago
I will get F in physics coz of this :(
TheOrcy 10 months ago 3
I like the derivative machine : )
bryanferrell 10 months ago 5
my subwoofer is going crazy
insanic1 1 year ago
what's with all of the revvvverrrrb?!?!? This video makes SHM and physics kinda creepy, LOL.They never say, "with respect to time"?!?!? i think that might clear some things up, at least when it comes to the graphing of the motion.
ddr85 1 year ago
very copatible vedio..Thanks
Ahmadrazaullah 1 year ago
this is an old series called the Mechanical Universe from 1985, available at learner.org
JerryKitich 1 year ago 2
@JerryKitich thanks! I was hoping someone knew
Sectorsophia 3 months ago
@Sectorsophia anytime, all the videos are there for free at learner.org on demand, enjoy
JerryKitich 3 months ago
interesting
JerryKitich 1 year ago
Thanks to you, I recalled the equations of energy for a SHM system!
SwiftCuber 1 year ago
lol this video is funny as hell
guest1754 1 year ago 3
The start of this video sounds like the start of Fellowship of the ring.
MRRookie232 1 year ago
nice vid. more of this style *.*
eksman187 1 year ago
Love the derivative machine hahaha
blahblahblahblah1023 1 year ago
great!! wonderful documnetary!!!! thank youuuuu
domyaska 1 year ago
lol @ derivative machine
pstlwhppd 1 year ago
beautifull....
EltBerserker 1 year ago
"The differential equation, is solved by the time-honored technique.... of guessing"
LOL, priceless.
DaBhaalspawn 1 year ago 63
How to find the maximum gravitation potential energy and the maximum speed of a block with a spring in a frictionnless surface if the block was initially elongated in x=10 cm from the relax point of the spring (x=0)
mass of the block is 5 kg and the spring constant is 5 N/m?? Pls help me
isam1335 1 year ago
fun would be to show how to solve the diff eqn !
sajidullah 1 year ago
@sajidullah it's a second degree homogenous differential equation with complex roots. The general solution is x(t) = C1*sin(w*t) + C2*cos(w*t) .
By choosing that the function goes through origo (0,0) the C2 constant must be 0, thus leaving us with x(t) = C1*sin(w*t) , and then we just call C1 = A instead :) It's fairly simple actually, I wrote a paper on it in my 2nd year in the Gymnasium.
nejtilsvampe 1 year ago
:)
Helpful
lutfizz 1 year ago
THIS IS BRILLIANT
scilabo 1 year ago
thx so much!! :)
seigakufuji 1 year ago
This is good stuff!
the0fart0machine 1 year ago
excellent video!!!! goooo thephysicscafe!!! :D
abadour1 1 year ago
Very informative. 5 stars.
DSquat 1 year ago 19
This has been flagged as spam show
Thank for this excerpt
I've watched this douzens of times and it explains 100 times better than my textbook
littlemute 2 years ago
Comment removed
littlemute 2 years ago