Statics 10.36 & 10.37 - Determine the moment of inertia about the x and y axis.

Question: Determine the moment of inertia about the x and y axis.
Problems 10-36 and 10-37 from:
Engineering Mechanics: Statics, 14th edition
Russell C. Hibbeler
Thank you guys for watching.
Please let me know if you have any comments or suggestions and also if you have any other problem you would like to go over with.

Пікірлер: 41

  • @jerrysmith9780
    @jerrysmith97806 ай бұрын

    I'm an engineer of 30 years and you were the first video I found that introduced the Parallel Axis Theorem to find Ix. I went through all my old text books and although it's there, it didn't jump out at me. I was trying to use (bh**3)/12 only. Thank you for taking the time to make this video. So often, we learn just by someone new saying something very simple. Thank you.

  • @LearningbyTeaching

    @LearningbyTeaching

    5 ай бұрын

    Hey Jerry, thank you for the comment. Reading comments like yours motivates me to keep growing the channel. I am happy the video was useful for you :)

  • @paulsimonemiranda6871
    @paulsimonemiranda6871 Жыл бұрын

    This is very helpful, thank you very much, may your channel grow!!

  • @axismathbyasad7010
    @axismathbyasad70102 жыл бұрын

    This is very good learning video because we can easily see this video to solve no of problems easily

  • @dendidan77
    @dendidan774 ай бұрын

    bro u provide great explanation, man is a GOAT

  • @luisamatos2080
    @luisamatos20802 жыл бұрын

    thank you! very helpfull

  • @HashemAljifri515
    @HashemAljifri515 Жыл бұрын

    You are amazing man ! Please keep it up

  • @marianalondono2814
    @marianalondono281411 ай бұрын

    Very helpful, thank you

  • @maanyas8914
    @maanyas8914 Жыл бұрын

    thank you so much you just made it so easy for us your explanation is too good!!!. thanks once again

  • @LearningbyTeaching

    @LearningbyTeaching

    Жыл бұрын

    Thank you Maanya! Keep it up

  • @emigosel6841
    @emigosel68412 жыл бұрын

    Awesome ,waiting for more content .

  • @LearningbyTeaching

    @LearningbyTeaching

    2 жыл бұрын

    Thank you Demi!

  • @zhikarmohamad
    @zhikarmohamad3 ай бұрын

    thank you very much

  • @abdalrahmanjaber8473
    @abdalrahmanjaber84732 жыл бұрын

    niceee , keep going

  • @LearningbyTeaching

    @LearningbyTeaching

    2 жыл бұрын

    Thanks!!

  • @katlegosemelane716
    @katlegosemelane716 Жыл бұрын

    Where does the 300 come from

  • @nadersworld6297
    @nadersworld62972 жыл бұрын

    very helpful, thank you! would you please solve 10-46?

  • @LearningbyTeaching

    @LearningbyTeaching

    2 жыл бұрын

    Sorry Naders, the last weeks of the semester are on top of me! Maybe in a couple of week will do. :)

  • @danialanuar8698
    @danialanuar86982 ай бұрын

    Hi bro where do u come from...can we meet after this to teach me more statics

  • @sanelemajikija2741
    @sanelemajikija27412 жыл бұрын

    aren`t Ix=bh^3/12 and Iy=b^3h/12 ? your videos are very helpful, Thank you Mr

  • @LearningbyTeaching

    @LearningbyTeaching

    2 жыл бұрын

    Being honest I forgot about that formula. I did it in a more "complicated" way but works fine both methods :) Thank you for putting into the comments, more people could use advantage of this.

  • @sanelemajikija2741

    @sanelemajikija2741

    2 жыл бұрын

    Thank you sir and your videos are really helpful.

  • @adamumahmud8784

    @adamumahmud8784

    10 ай бұрын

    Well done for prompting sir 🙏🙏

  • @ace155
    @ace155 Жыл бұрын

    u look good sir hehehe

  • @jenellemelendez2521
    @jenellemelendez2521 Жыл бұрын

    i understood everything, but could you explain why you did (10^6) while solving for the individual moment of inertia’s? Thank you! 😊

  • @LearningbyTeaching

    @LearningbyTeaching

    Жыл бұрын

    Hello Jenelle, since the moment of inertia for each individual part was numerically big, I decided to use scientific notation (Which is 10^#).

  • @jenellemelendez2521

    @jenellemelendez2521

    Жыл бұрын

    @@LearningbyTeaching Thank you so much! Very helpful!

  • @Anbessatech

    @Anbessatech

    Жыл бұрын

    give you number i will explain it briefly

  • @alaxgrimes3121

    @alaxgrimes3121

    4 ай бұрын

    why did you Put mm^4?@@LearningbyTeaching

  • @LearningbyTeaching

    @LearningbyTeaching

    4 ай бұрын

    @@alaxgrimes3121 Hello my friend, moments of inertia have units of distance to the 4th power. Meaning mm^4 or m^4 or cm^4 or in^4... Now, if you may not know this... (Trust me, sometimes I dont know this things either...) what I recommend doing is to place your units into your equations and check the final units. As an example in this case: I = (1/12)* b* h^3 ----> If we consider only units and forget the numbers: (1/12) is unit less, its just a constant/number b = mm h^3 = mm^3 Therefore: I = mm * mm^3 = mm^4 Another tip I suggest is, check the examples from class or the book and see what your final units should be.

  • @pablojuan8896
    @pablojuan8896 Жыл бұрын

    so what is the meaning Ix vs Iy what is the strongest orientation of I-beam?

  • @LearningbyTeaching

    @LearningbyTeaching

    Жыл бұрын

    Hello Juan, Ix means the moment of inertia about the x-axis and similarly Iy means the moment of inertia about the y-axis. In a general statement having a larger moment of inertia means a larger resistance to bending. Now knowing this and according to the results of the video, the I beam has a larger resistance to bending about the x-axis.

  • @pablojuan8896

    @pablojuan8896

    Жыл бұрын

    @@LearningbyTeaching so meaning instead of calling the steel beam as I-Beam we can now call it H-beam for the right ortientation o lr correct position of the steel beam

  • @LearningbyTeaching

    @LearningbyTeaching

    Жыл бұрын

    @@pablojuan8896 The orientation of your beam depends on your application. Also, there are some beams called H-beams (Something I was not aware until this question came up)

  • @adamumahmud8784
    @adamumahmud878410 ай бұрын

    Sir please i think there are mistakes in finding for the centroidal y-axis...you use the same formula for the centroidal x-axis... which it has to be different

  • @LearningbyTeaching

    @LearningbyTeaching

    10 ай бұрын

    Hello Adam, an apology if the video confuses because I used the "same" formula. To solve your question, what I did for Iy was to swap my base and height when picking them. In other words when we were doing Ix we were taking horizontal dimensions as base but when we were doing Iy we were taking vertical dimensions as base. (And we swap heigh dimensions in a similar case for Iy...)

  • @slasherflores5117

    @slasherflores5117

    10 ай бұрын

    yes, thats my observation too

  • @glycao267
    @glycao267 Жыл бұрын

    Hi! ❤️

  • @LearningbyTeaching

    @LearningbyTeaching

    Жыл бұрын

    Hello Gly.

  • @PatriciaAjangole-nm8ef
    @PatriciaAjangole-nm8ef Жыл бұрын

    Pardon the procedure