Physics | Electrostatics | Pendulum | Revision edition

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  • Опубликовано: 13 сен 2024

Комментарии • 65

  • @vhutalinemakonde3921
    @vhutalinemakonde3921 2 года назад +15

    We're writing physics tomorrow and im proud to say I've learnt a lot from You Sir. You make physics so simple and enjoyable thank you and hopefully tomorrow I'll ace my exam all thanks to you❤

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад +2

      My pleasure... All the best for tomorrow

  • @zethufaith6511
    @zethufaith6511 2 года назад +15

    I like the way you teach Physical sciences, I respect you sir

  • @andile5627
    @andile5627 3 года назад +11

    You're doing a great job Mr Nkosi....I also like the way you unpack each and every topic. Everytime you say "Do you get the gist of it" my chicks visit my ears😊🤗

    • @MlungisiNkosi
      @MlungisiNkosi  3 года назад +3

      🤣🤣🤣🤣🤣🤣🤣🤣🤣
      Thank you... And You are most welcome.

  • @user-ld4yj7fm8q
    @user-ld4yj7fm8q 2 месяца назад +2

    That is work full of splendor,big up to you , Mr Mumba from Zambia

    • @Elunico989
      @Elunico989 Месяц назад +1

      It's good to hear that Mr Nkosi has international fans

  • @mziwanomzyt8815
    @mziwanomzyt8815 28 дней назад +2

    Lovely ❤

  • @professorzulu8552
    @professorzulu8552 3 года назад +5

    Thank you mlu you are the best teacher ever 🔥🙌🏾🙃🤫

  • @rudolfmadiseng3481
    @rudolfmadiseng3481 2 года назад +3

    You so great for doing these lessons

  • @carolinenomahlubi5885
    @carolinenomahlubi5885 3 года назад +6

    may god bless you sir ❤❤

  • @abigailmasilo5812
    @abigailmasilo5812 2 года назад +5

    im confused isnt b gonna be positive [we assume its positive ] then that means a and b repel coz a is positive

  • @carolinenomahlubi5885
    @carolinenomahlubi5885 3 года назад +4

    thank you so much mr mlu❤❤

  • @siyabongandengeza6148
    @siyabongandengeza6148 Год назад +2

    Great job sir👊

  • @sydwellrangile4495
    @sydwellrangile4495 2 года назад +3

    Hello once more again sir 🥰 . Sin in our very first example , how did u know that the force betwen sphere b and A is attraction bc on sphere b we are only give mass of that sphere not the charge .

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад +1

      It caused sphere b to move from its default position

  • @amilestander1991
    @amilestander1991 2 года назад +4

    Sir won't Ftx be cos then Fty will be sin

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад +1

      Remember it depends on where the angle is positioned

  • @mojakgomoelton5160
    @mojakgomoelton5160 2 года назад +4

    Hi Mlu i need help in questiions like"how many electrons must be removed"

  • @yasmeenshakil1683
    @yasmeenshakil1683 2 года назад +2

    Thank you sir!!!

  • @odonwalesa
    @odonwalesa 2 года назад +3

    Sir can you please do a question about how to calculate the number of electrons under electrostatic???

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад +2

      Check in one of the question papers I did recently

    • @odonwalesa
      @odonwalesa 2 года назад +1

      @@MlungisiNkosi thanks sir I have a better understanding now
      May my God bless you 🙏❤✨

  • @winniemahlangu8860
    @winniemahlangu8860 2 года назад +3

    Morning sir do we always use tan?

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад +1

      Yes we do

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад +1

      Actually it depends on the position of the angle versus the sides given to you

  • @nonhlahlahappiness515
    @nonhlahlahappiness515 Год назад +2

    What if I used the 70 degree angle

    • @MlungisiNkosi
      @MlungisiNkosi  Год назад

      You may do so as long as the trig ratios are fine

  • @moneuamber5948
    @moneuamber5948 2 года назад +1

    Thank you so much

  • @umso2858
    @umso2858 3 года назад +3

    Did you not swap the tan by mistake sir? Isn't it supposed to be opposite of adjacent?

    • @MlungisiNkosi
      @MlungisiNkosi  3 года назад +1

      Did I do it the other way around 😳? My mistake if that is so...

    • @umso2858
      @umso2858 3 года назад +1

      @@MlungisiNkosi no problem sir. I just wrote Physics P1 today. Couldn't have done it without you.

    • @MlungisiNkosi
      @MlungisiNkosi  3 года назад +1

      @@umso2858 it's my absolute pleasure. I can't wait to hear about the result 😊

    • @umso2858
      @umso2858 2 года назад +1

      @@MlungisiNkosi I take back my statement. Your answer is correct sir. I just didn't know how to use the values when you use the angle in that top right corner. So I used some "mathematical gymnastics" by using the sum of angles of a triangle formula to ge the angle in the bottom left and then using tan from that angle and then I got the same answer

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад +1

      @@umso2858 Did I hear you say mathematical gymnastics 😂

  • @jabulilesithole23
    @jabulilesithole23 2 года назад +2

    Sir Was There Another Video You Once Made Based On Pendulum ?

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад

      Yes, there was... One of the past exam papers.

    • @jabulilesithole23
      @jabulilesithole23 2 года назад

      @@MlungisiNkosi I can't seem to find it.

  • @ehp4019
    @ehp4019 Год назад +1

    Cant believe im still coming back here at university level

  • @NokuphiwaNgema
    @NokuphiwaNgema Год назад +1

    What a wonderful lesson but sir 14:32 i think u made a mistake or it's my calculator it was supposed to be 6,42×10 to the power or -2 not -3

  • @sbongokuhlendabenhle9190
    @sbongokuhlendabenhle9190 Год назад +1

    Sir im sure that the person who rote the other answers was high... 😂😂😂

  • @sydwellrangile4495
    @sydwellrangile4495 2 года назад +3

    Hello once more again sir 🥰 . in our very first example , how did u know that the force between sphere b and A is attraction bc on sphere b we are only give mass of that sphere not the charge .

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад +2

      The only reason ball B was in that position is because A was pulling on it. That’s why I said attraction… I hope that makes sense.

    • @sydwellrangile4495
      @sydwellrangile4495 2 года назад +1

      @@MlungisiNkosi OK sir

  • @wizyoni3217
    @wizyoni3217 2 года назад +1

    Thank you sir!

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад

      You’re welcome

    • @wizyoni3217
      @wizyoni3217 2 года назад +1

      @@MlungisiNkosi please electromagneticwave do for us

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад

      @@wizyoni3217 we’ll see in the near future