Physics | Vertical Projectile Motion | Air balloon projectile (with graphs)

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  • Опубликовано: 28 авг 2024
  • This video will help you understand how to tackle questions involving the motion of an object dropped from an airballoon that is in motion.
    You will also understand how to interpret velocity vs Time graphs.

Комментарии • 87

  • @ttg3623
    @ttg3623 Год назад +25

    Best teacher ever ! I went from 50 % in physical sciences to 80% ... Thank you sir 😭😭😭🙏🙏🙏🙏❤️❤️

  • @Itsntsikayomzi_
    @Itsntsikayomzi_ 3 года назад +36

    The best physics teacher in the world ❤

    • @MlungisiNkosi
      @MlungisiNkosi  3 года назад +8

      Thank you so much... I'll wear that badge with pride. Thank you

    • @thamamabatha7065
      @thamamabatha7065 2 года назад +2

      Facts

    • @tshepomotau4354
      @tshepomotau4354 Год назад +1

      I agree. I was a bit rusty since I last taught Physical Science in 2004. Now if I am afforded the opportunity to teach it again, I would do so with confidence.

  • @calvinbafshoe2626
    @calvinbafshoe2626 3 года назад +25

    One thing I've realized about mechanics is that language is a barrier to non-native English speakers and sometimes learners may not really understand the question and what's really required of them. Nevertheless this was the best video... Thank you so much for simplifying things for learners and I'm also adapting teaching methods from you. Vertical Projectile motion like Electric Circuits requires some critical thinking

    • @MlungisiNkosi
      @MlungisiNkosi  3 года назад +8

      I couldn't agree more. I still argue about the rational behind using difficult English for examination because it does create a barrier of learning.

  • @ntsakomokhare2000
    @ntsakomokhare2000 2 года назад +14

    😭 there are days when I don't feel like studying but by just watching all these vids I can go and write confidently and bang a distinction ! . Thank you sir much appreciated!!!!!!!!!!

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад +3

      You know my aim with these videos is to make everything sooo simple that even a 10-year-old to a 70-year-old grandma can get the courage to try Physical Science and actually do well...
      Mara ke, I'm encouraging you to be lazy. This is what I call working smart 😊

  • @paradisehlatswayoparadiseh9004
    @paradisehlatswayoparadiseh9004 2 месяца назад +2

    You are so amazing physical science teacher ,you make me enjoy physical science

  • @boitumeloboutlwanye2711
    @boitumeloboutlwanye2711 2 года назад +10

    i watch all your videos, you are literally the best
    i wish i had you as my teacher😭cause our physics teacher doesn’t do anything. Physics is basically self study

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад

      Well, we are all a team. Me, you and your teacher. Please buy him flowers

  • @estroyergod6536
    @estroyergod6536 2 года назад +5

    I finally stepped into the light when I subscribed and joined the family😁. Trust me you helped a lot sir, gracias!

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад +3

      You’re welcome. Welcome to the light 😂

  • @sibusisomichaels
    @sibusisomichaels 3 года назад +7

    Not a science student or leaner but I was watching...lol.
    Great stuff sir

  • @boitumeloboutlwanye2711
    @boitumeloboutlwanye2711 2 года назад +5

    this whole year, ive been watching your videos in order to be on track😭

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад

      I'm happy to hear that... Please do recommend them to others. All the best for your exams

  • @josephinewachera9855
    @josephinewachera9855 2 года назад +5

    The fact that there was a question similar to this today made me soooooo happy that I found your amazing channel. Thank you so much for everything sir🤧💛

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад +1

      Thank you so much... I'm glad you found it helpful

  • @lloyd4761
    @lloyd4761 3 месяца назад +2

    Your are to much man
    May God bless you more on your work🙏🙏🙏❤️

  • @marcelleaux
    @marcelleaux 2 года назад +2

    A humongous thank you to you!!!💜❤♥️ I don't think you understand how much this video saved me. The night before finals I watched this, and a question like this came out, and it was the first-time I've ever understood and fully answered the question.

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад

      It is my absolute pleasure... All the best.

  • @abelmokoena2088
    @abelmokoena2088 3 года назад +3

    I've improved in physics bcoz of this channel 👌

    • @MlungisiNkosi
      @MlungisiNkosi  3 года назад

      So glad to hear that.... Thank you Abel.

  • @user-bo5bx8rs8r
    @user-bo5bx8rs8r Месяц назад +2

    Thank you sir this videos was so helpful ❤

  • @refiloechaisi4765
    @refiloechaisi4765 3 года назад +2

    Watching your videos saves me so much time. Thank you very much sir👏🏾we appreciate the consistency and consideration.

  • @vhoramu307
    @vhoramu307 Год назад +1

    god bless you man ❤you deserve nothing but blessings

  • @maokotokulogo866
    @maokotokulogo866 2 года назад +1

    U bring questions of high quality. Thanks 🎉

  • @letsbreathe4904
    @letsbreathe4904 3 года назад +1

    God bless you sir! I know that when i write my finals i will pass, cause you helped me, Thank you so much

  • @awandedladla7942
    @awandedladla7942 Год назад +1

    I never thought I would actually understand physics until I was introduced to Our favourite uncle (Mr Mlungisi Nkosi)🥺🥺🥺

    • @MlungisiNkosi
      @MlungisiNkosi  Год назад

      Wow!!! I’m happy to hear that you’re doing well 🤗

  • @moneuamber5948
    @moneuamber5948 Год назад +2

    Thankyou so much 😊 can't wait to start matric

    • @MlungisiNkosi
      @MlungisiNkosi  Год назад

      I’m happy to see that you’ve started…

  • @abulelelahliwe9434
    @abulelelahliwe9434 2 года назад +1

    I hope you will be blessed Mr. Nkosi ❤.

  • @samkelisiwembulawa363
    @samkelisiwembulawa363 3 года назад +1

    OMG🤭i I've been waiting for this video.thank u so much

    • @MlungisiNkosi
      @MlungisiNkosi  3 года назад

      Hope you enjoyed it!

    • @samkelisiwembulawa363
      @samkelisiwembulawa363 3 года назад +1

      No, I haven't watched it because am still busy with another thing. But am happy and I can't wait to watch it because I know that it will take me from zero to hero. U are so amazing sir you made physics so easy like 1,2,3.

    • @MlungisiNkosi
      @MlungisiNkosi  3 года назад +1

      @@samkelisiwembulawa363 it is easy like 123. People make it seem difficult

    • @samkelisiwembulawa363
      @samkelisiwembulawa363 3 года назад +2

      Yes.

  • @grace5850
    @grace5850 2 года назад +2

    Thank you sir GOD bless you ❤️♥️

  • @MuzwakheManzini
    @MuzwakheManzini 8 месяцев назад +1

    Thank you so so much for this❤

  • @saneleterence8297
    @saneleterence8297 10 месяцев назад +2

    Good day sir, why are we taking values from A to D to calculate height h instead of taking values between B to D to calculate h? 22:19

  • @dr_logical_b3a5t63
    @dr_logical_b3a5t63 Год назад +1

    You always save me ❤️

  • @boitumeloboutlwanye2711
    @boitumeloboutlwanye2711 2 года назад +1

    you’re the best

  • @lebohangsparklebuthelezi
    @lebohangsparklebuthelezi 3 месяца назад +2

    Malume❤

  • @thapelomonyautsi7636
    @thapelomonyautsi7636 Год назад

    33:46 Sir,I don't get it when you said it took 2.9 seconds since it was separated from the hot air balloon,can you please explain more further about that.

  • @sinesiphosanda7483
    @sinesiphosanda7483 2 года назад +1

    Still confused from the first question where you looking for height. What would you have done if they said calculate max height? Can you please also clarify the area formula do we use it to get height or acceleration now I'm a bit confused

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад

      We use area to calculate displacement

  • @emmanuelmungoma6863
    @emmanuelmungoma6863 3 года назад +1

    So sir, let's say it's in momentum and they say a plane moving at a certain velocity contains a missile at rest and we are told to calculate its final velocity... It's initial velocity should be equal to that of plane?

    • @MlungisiNkosi
      @MlungisiNkosi  3 года назад +1

      Yes missile and plane have equal velocities.

    • @emmanuelmungoma6863
      @emmanuelmungoma6863 3 года назад +1

      @@MlungisiNkosi thank you so much ❤️🙏🏾

    • @MlungisiNkosi
      @MlungisiNkosi  3 года назад +1

      @@emmanuelmungoma6863 you're welcome

  • @imran-ic6gc
    @imran-ic6gc Год назад +1

    Isn't the derivative of the position time graph is the velocity. At the instantaneous point
    And how would you integrate that graph to get the area under the position time graph

    • @MlungisiNkosi
      @MlungisiNkosi  Год назад

      Are you at University?

    • @imran-ic6gc
      @imran-ic6gc Год назад

      @@MlungisiNkosi no malume im preparing for finals and i saw a video on the area under the graph

  • @maniclee8033
    @maniclee8033 2 года назад +1

    May I ask why the ball goes up before it goes down? That part is confusing me a bit.

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад +1

      When the object was in the air balloon, it moves simultaneously with the Airballoon. The moment it is released, it assumes the motion of the balloon as its initial velocity.

    • @maniclee8033
      @maniclee8033 2 года назад +1

      @@MlungisiNkosi Thank you.

  • @kaylasbeau6942
    @kaylasbeau6942 2 года назад +1

    Hi I think at 29.19
    Your area from E-P answer is 3.82m not 0.44m

  • @alexismkay4040
    @alexismkay4040 2 года назад +1

    Sir if a ball has been projected upwards and return to its starting point , will the sign of the acceleration of the ball when it was going up from Initially to the turning point be the same as the sign of the acceleration of the ball when it moves from the Turning point to its final velocity ?

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад

      Yes it will be... Remember Gravitational force never changes direction

  • @PalTsireledzo
    @PalTsireledzo 3 месяца назад +2

    I'm writing tomorrow🤣Its 15 minutes to tomorrow🤕

    • @MlungisiNkosi
      @MlungisiNkosi  2 месяца назад

      Oh my… Wishing you all of God’s best.

  • @brunofernandes9347
    @brunofernandes9347 2 года назад +1

    Is the hot air Balloon in free fall motion?

  • @chegoww1254
    @chegoww1254 2 года назад +1

    Sir can you pls do more bouncing ball🥺

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад

      Please check on the Vertical Projectile Motion Playlists

  • @retha949
    @retha949 2 года назад +1

    Still confused as to where the 1.2 came from💀

    • @MlungisiNkosi
      @MlungisiNkosi  2 года назад +1

      The time taken to max height is 0.6s and therefore the time to return to the same position is an additional 0.6s which makes 1.2s

    • @retha949
      @retha949 2 года назад

      @@MlungisiNkosi ohh thank you Sir🤝

  • @nonhlahlahappiness515
    @nonhlahlahappiness515 Год назад +1

    😇

  • @noluthandokhumalo8510
    @noluthandokhumalo8510 3 года назад +1

    Hi. I have sent you an email. Please reply. It is urgent ! Urgent ! Urgent !