IGCSE Physics Section E - Solids, liquids & gases: Pressure

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  • เผยแพร่เมื่อ 30 ก.ค. 2024
  • Pressure, pascals, force, area, pressure difference

ความคิดเห็น • 14

  • @mabjazplayz272
    @mabjazplayz272 5 ปีที่แล้ว +10

    To be honest your videos really feel that they are from the heart and I imagine as if iam in your class.thanks from Dubai man

    • @stefanellasizzarettia8417
      @stefanellasizzarettia8417 5 ปีที่แล้ว +4

      Mabjaz Playz let me tell you, i’m a student of his and he really is such a caring teacher. He genuinely loves physics and wants to help people out.

    • @ALIPROGAMER_GX
      @ALIPROGAMER_GX 3 ปีที่แล้ว +1

      @@stefanellasizzarettia8417 you’re a lucky student I must say

    • @xxmodexx2616
      @xxmodexx2616 3 ปีที่แล้ว

      @@stefanellasizzarettia8417 please if his still your teacher or you saw him somewhere please tell him that he helped me a lot and thank him a lot

  • @alfredlopez2704
    @alfredlopez2704 ปีที่แล้ว

    great sir.

  • @deboritah86
    @deboritah86 7 ปีที่แล้ว +1

    how do you find length when there is a force (N) applied on top of a steel cylinder?

  • @AndromedaIX
    @AndromedaIX 6 ปีที่แล้ว +1

    Good video. On the second example with the tube of water, does the thickness of the tube matter?

  • @jassahib
    @jassahib 7 ปีที่แล้ว

    Great video.

  • @onlyrain5306
    @onlyrain5306 4 ปีที่แล้ว +1

    ur videos r so good and exam related

  • @PaveLow797
    @PaveLow797 7 ปีที่แล้ว

    thamks

  • @alfredlopez2704
    @alfredlopez2704 ปีที่แล้ว

    sir, what is that board you use?

  • @lt4376
    @lt4376 2 ปีที่แล้ว

    Solid pressure. So if g was zero then what? Because to me, all I see everywhere including e.g. at MIT is mechanics of about solid pressure, where that solid pressure is just really the normal traction loading which is what I would call an EXTERNAL pressure.
    So then the question comes up, for the moron like MYSELF, does a solid really have an INTERNAL pressure? Well I looked at the earth, well at the center there is zero gravity but maximum pressure. So that to me is an INTERNAL pressure. This brings up another question for me now, can a solid in free space without gravity have pressure? Is that INTERNAL pressure the same across all gravitational fields? And do we know if that internal pressure that may exist at 0 gravity is the only actual internal pressure? I mean if the gravity increases from 0 to 1 and if there is a pressure change throughout the solid, then is that pressure still considered internal? Would we call it quasi-internal pressure? Because from my characterization of pressure, it wouldn’t be an external pressure (normal traction).
    -just a stupid American who shouldn’t even try lol

  • @philipkennedy7611
    @philipkennedy7611 8 ปีที่แล้ว +2

    hi sir