SPM Form 4 Physics 3.1 Newton's Law of Gravitation (2) (Gravitational acceleration & Distance)

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  • เผยแพร่เมื่อ 16 ต.ค. 2024

ความคิดเห็น • 32

  • @一诺千金-j8y
    @一诺千金-j8y 2 ปีที่แล้ว +3

    may i ask why density in the core his smaller than outer crust. also thanks for amazing class 🙏

    • @mavin89
      @mavin89  2 ปีที่แล้ว +5

      Hi thr…..i made a mistake about the density of core smaller than outer crust yaaa….density of core is actually greater than the crust….so the real reference shud be the mass decreases as u move from surface to the core

    • @mavin89
      @mavin89  2 ปีที่แล้ว +5

      Bcoz gravitational force is distance between two objects….so if u move closer to the core ur distance decreases, and watever tat is on top of u will not affect the gravitational force….so to put it into simpler context…if u imagine an onion, if u wanna get into the middle of the onion, u need to peel off layers by layers, so everytime u peel off a layer…the onion bcoms smaller, so the mass will be lesser and lesser everytime u peel off the onion layer….so if u walk to the core, everytime u go down one level u r like peeling off a layer of the onion so like basically the earth will bcom smaller and smaller everytime u go down one level to the core

    • @mavin89
      @mavin89  2 ปีที่แล้ว +2

      And since its as though the earth bcoms “smaller” everytime u go down one level, the mass decreases hence the gravitational force decreases as u move towards the core…so if u move in need opposite direction its like putting back the layers of onions together to bcom a big onion again and mass increases…therefore traveling from centre of core to surface the gravitational force will increase hence increasing the gravitational acceleration

    • @haafilah253
      @haafilah253 11 หลายเดือนก่อน

      @@mavin89I don’t quite get it coz you’re talking abt gravitational force and acceleration, but when we are talking abt the core, it’s abt the inside of the earth right, so the main thing we need to understand is the gravitational acceleration,g and the distance r will not be inversely proportional it will directly proportional right? So can you explain abt it??

  • @jameschoo1050
    @jameschoo1050 4 ปีที่แล้ว +6

    Nice! I can understand!! Thx

  • @khijj4624
    @khijj4624 ปีที่แล้ว

    Keep doing ur best for us =]

  • @su9078
    @su9078 3 ปีที่แล้ว +1

    THANK YOU SO MUCH i am struggling with physics alot and i dont know where to start this is really really helpful thank you!!

  • @awangirfan2558
    @awangirfan2558 3 ปีที่แล้ว +2

    as the representative of melayu boys we thank you!!!!

  • @bluemoon-fz5ck
    @bluemoon-fz5ck 3 ปีที่แล้ว +2

    Thank you for the detailed explanations, you really help me a lot to understand this chapter 🙏

    • @mavin89
      @mavin89  3 ปีที่แล้ว +2

      ur welcome haha...im glad it helped

  • @matheayeexunfei6243
    @matheayeexunfei6243 3 ปีที่แล้ว +2

    Thank you so much for your explanation.You are such a good teacher😍😍.You have make me understand about this topic.😀😀Pls continue to upload videos😊

  • @charmainetee3636
    @charmainetee3636 3 ปีที่แล้ว +1

    you have helped me so much!! 😭 thank you

  • @nadhrahtarmizi
    @nadhrahtarmizi 3 ปีที่แล้ว +3

    surrr, thankyou for your explaination ! memang manthappp

    • @mavin89
      @mavin89  3 ปีที่แล้ว

      Hahaha dun worry u all will be more mantap than me very soon 🤣

  • @diononion8507
    @diononion8507 4 ปีที่แล้ว +7

    Mr Mavin : For those who are short
    Me : ' _ '

  • @sanchayravindran6042
    @sanchayravindran6042 2 ปีที่แล้ว +2

    Pls teach chapter 5 form 4 physic 😃

  • @gwydrlne
    @gwydrlne 3 ปีที่แล้ว

    thankyou so much sir!! you saved my day

  • @pindavid9777
    @pindavid9777 3 ปีที่แล้ว +2

    nice explanation thx a lot sir🥰

    • @mavin89
      @mavin89  3 ปีที่แล้ว

      Ur welcome ☺️

  • @damiasarah8990
    @damiasarah8990 3 ปีที่แล้ว +3

    may I know how to register for your tuition and where your tuition at?

    • @mavin89
      @mavin89  3 ปีที่แล้ว

      Hi sarah u cn contact me thru my personal messenger to find out about the details m.me/mavin.yap

    • @damiasarah8990
      @damiasarah8990 3 ปีที่แล้ว

      @@mavin89 alrite , i've messaged you , sir .

    • @izzatulumairah8272
      @izzatulumairah8272 3 ปีที่แล้ว +1

      hi damia!!! huhuuhuhuhu

    • @damiasarah8990
      @damiasarah8990 3 ปีที่แล้ว +1

      @@izzatulumairah8272 ehh HAHAAHHAHA HAI IZZATT STUDY PHYSICS KE TUWWWW

    • @izzatulumairah8272
      @izzatulumairah8272 3 ปีที่แล้ว

      @@damiasarah8990 kekekeke(~‾▿‾)~

  • @okay4088
    @okay4088 ปีที่แล้ว

    damn this actually helps

  • @nurwardinasofia1787
    @nurwardinasofia1787 3 ปีที่แล้ว +2

    thank youuu :p

  • @divyasrikeeran4007
    @divyasrikeeran4007 ปีที่แล้ว

    hihi sorry ya, but i found the sniffling a bit too much, haha. i couldnt focus on what you were saying

  • @ellisseo6067
    @ellisseo6067 3 ปีที่แล้ว

    how to grow taller? : go to space