AP Physics 1: Fluid Mechanics 3: Atmospheric Pressure, Absolute vs. Gauge Pressure

Please visit twuphysics.org for videos and supplemental material by topic. These physics lesson videos include lectures, physics demonstrations, and problem-solving.
Ms. Twu's AP Physics B / AP Physics 1 and 2 lesson videos are designed for students who have never had physics before. These videos are also used for "flipped classroom" teaching at Eleanor Roosevelt High School.
Her AP Physics C lesson videos are designed for students who are at least taking pre-calculus concurrently.

[@potionriver]

You are my savior! Thank you so much! I love your explanations. They are extremely clear and concise too! I just hope I am able to pass my A.P. physics 2 exam!

[@ptyptypty3]

Hello Yau-Jong Twu...... I just discovered your RUclips page recently. I've been watching lots of your videos. You are AMAZING!!!.. thank you so Much for your wonderful Videos. Your videos are so well organized and the presentation is Excellent. I like the way you Derive formulas and the examples you use.... I am 60 years old but have studied Physics, and lots of other science courses, back in my College days. I like to refresh my knowledge every now and then. So... discovering YOUR youtube Channel has been truly wonderful.. THANK YOU!!.. ..

[@onlearningcurve]

Philip Y Thanks : )

[@lazarusdavies2428]

thank you! you're good at explaining things.

[@Micchapin]

You are a great teacher! Thank you for what you do!

[@JJoverlee1]

Thanks SO MUCH! that really helped me understand those subtle differences. :D

[@Tankeyable]

This was a very simple and clear explanation, thank you!

[@MizzRiverP]

Thank you! Great video!

[@blackphosphor]

well done. thank you.

[@arianatofu]

Great teacher.

[@zemroonkhan4075]

please Madam upload some Mcqs related with these topics

[@onlearningcurve]

I will try, but it will take a while...

[@zemroonkhan4075]

+Yau-Jong Twu thanks Madam ,Thank u madam,God bless u

[@thewilliamjrful]

250k+10^5=260k not 350k

[@onlearningcurve]

250k + 10^5 = 250,000 + 100,000 = 350,000

[@fredsmhmd8105]

im in love.pls forgive me*)

[@norainashah]

Her accent......