Mr. Sal, you're not just a great teacher, but you're also a great magician. You helped us in showing the formula for buoyant force like magic. THANKS!!!
@rotflmaopmpqxyz Some of it are actually arbitrary. Remember, they're just variables. And it's actually the greek rho (kind of a curvy P) that stands for density, not simply P.
I have a question for you. If an object is at the very bottom of a jar of water with no room for water between the object and bottom of jar, how does the object still buoy up if there isn't water below it?
Funny I have a fluids exam tomorrow and am gaining confidence as I watch your videos. I cant believe I didn't see this before my first exams. Now I feel like I understand enough to actually teach someone. Captain Sal explain things so simply like you do . thanks
Look up rho(greek alphabet) on google and you will see that the capital version looks slightly different. I advise that you use that as rho in your own work as it is less confusing
Mr. Sal, you're not just a great teacher, but you're also a great magician. You helped us in showing the formula for buoyant force like magic. THANKS!!!
niconikko 2 months ago
the day before yesterday:
me: CHER! i dont understand what youre saying
yesterday:
--watched this really helpful video--
today:
me: CHER! why dont you understand its so simple!
now i can confidently take my physics exam:P
bestification03 6 months ago
You have saved my life soooo many times, thank you so much for what you do.
Jermjerm7 11 months ago
Thank you!
slmUSA 1 year ago
So P stands for pressure, and p is also units for momentum AND density? these confuse me. Also Mass and meters confuse me too
rotflmaopmpqxyz 1 year ago
@rotflmaopmpqxyz Some of it are actually arbitrary. Remember, they're just variables. And it's actually the greek rho (kind of a curvy P) that stands for density, not simply P.
ShirtyMoose 10 months ago
I have a question for you. If an object is at the very bottom of a jar of water with no room for water between the object and bottom of jar, how does the object still buoy up if there isn't water below it?
MellowCruisin 1 year ago
woah. lol
kenneffy1 1 year ago
I've been trying to solve this question for so long. You're explanation enabled me to answer it. Thank you.
jadae93 1 year ago
omg khan when im rich im guna give you so much money
CcanCcaglar 1 year ago 5
Comment removed
nilanjana96 1 year ago
really wonderful!!no other video on the net is as good as urs!u jus rock
nilanjana96 1 year ago 3
sal, 100 years from now, you will have your own unit of measurement named after you. The sal or the kahn.
reesejpuc 1 year ago 7
@reesejpuc I'd go for the sal.
Makedonche 1 year ago
Funny I have a fluids exam tomorrow and am gaining confidence as I watch your videos. I cant believe I didn't see this before my first exams. Now I feel like I understand enough to actually teach someone. Captain Sal explain things so simply like you do . thanks
dst7ssa 2 years ago 20
wow you just made so MUCH SENSE
you have a gift for teaching.
that never made sense to me before.
thank you so much
laputahayom 2 years ago 24
amazing video. It gets a little confusing with the row(p) and pressure(p).
Katianie9 2 years ago
Look up rho(greek alphabet) on google and you will see that the capital version looks slightly different. I advise that you use that as rho in your own work as it is less confusing
megaelliott 2 years ago
Sal thanks very much for the video, Ive tried many sources but you are a God sent gift my friend. :-)
nshahid1 3 years ago 5
thank you
magipablo 3 years ago 4