The units of entropy are KJ/K, and not KJ/min K. Why was that the answer if the units are wrong?
@jcamores5099Ай бұрын
Hello Merti. ∆S = Q/T. In the problem, Heat is also the Non-flow Work, and it was a rate, KJ/min. Hence, when Q/T, the unit was KJ/min•K. It really depends on the problem.
@matthewjhoncuesta331Ай бұрын
sa polytropic process po sir, meron ka ba?
@eiljgllАй бұрын
thank you so much engineer for your videos. it really helps a lot.
@omarmousad3886Ай бұрын
thanks for saving us, may god save you
@wencygucela19422 ай бұрын
thank you sir sa tutor HAHAHAHAHA
@dominicmarinduque8482 ай бұрын
sa second problem po hindi po ba dapat Total Internal Energy yung ginamit? Pero ang binigay po is specific internal energy?
@vyanaikenpaghasian97912 ай бұрын
hello sir goodevening, bakit po naka delta sila pero yung ibang problem ay Entering-leaving lang basta work ang hinahanap?
@jnad112 ай бұрын
Hi po sir, idk po if mag rereply kayo but I just wanna ask, san po galing yung 32.174 na value ni K in number 1 (d)
@jcamores50992 ай бұрын
@@jnad11 hello. F=ma/k, where k is the proportionality constant. isa sa values nya ay 32.174 [lb(mass) ft]/[lb(force) s^2]. the value can be interpreted as for every 32.174 lb(mass) that is accelerated at 1 ft/s^2 there is a 1 lb(force).
@jnad112 ай бұрын
@@jcamores5099 thank you, Sir!!
@alezajeantongco72003 ай бұрын
Sir bat po walang mass sa number 2?
@sinclaire60763 ай бұрын
Thank you po, sir! Happy Teacher's Day po! ❤😊
@Zephyrre-y3 ай бұрын
hello, anong book po ito?
@ahrontabamo32533 ай бұрын
Thank you, God Bless you always Engr!
@marlondatahan71784 ай бұрын
18:25 bat nawala negative sa work sir
@jcamores50993 ай бұрын
@@marlondatahan7178 sa problem, it's already stated to find the work done on air. Meaning expected na dapat negative ang answer. So nung lumabas na negative yung work, then you may remove it from your final answer.
@mjalmonte5682 ай бұрын
@@jcamores5099 goodeve po Sir, edi pasok pa rin po kahit negative yung sign ko?
@deathstroke97104 ай бұрын
Hello sir, kailan po malalaman na ang gamit sa k ay 32.174 at paminsan din 1 lang gamitin, same sa metric minsan 1 at 9.81
@jcamores50994 ай бұрын
@@deathstroke9710 depende sa given na units and yung required na unit ng answer.
@Maldita-l2i4 ай бұрын
sa problem 1 sir .. pwedi po bang isa isahin ang pag convert po ? 3750 po kasi result sakin ..
@jcamores50994 ай бұрын
@@Maldita-l2i what number are you referring to? What specific quantity do you want to convert?
@arandomguyontheinternet90575 ай бұрын
Hi sir, bakit po positive ung downward force F sa number 2 let. B. ? Thank you po!!!
@johndanielalfonso11206 ай бұрын
thankyou sir!
@JolinaLascotaPapi9 ай бұрын
galing mas malinaw keysa ki sir namin 😅mag explain😊
@asiwycoco345610 ай бұрын
sa problem #2 po binigyan ako ng prof ko ng same problem pero yung internal energy is btu/min, pano po ito sagutan?
@jcamores50999 ай бұрын
Solve nyo muna yung mass flow rate, similar to what I did. Then divide na ung Internal Energy with mass flow rate. Btu/min ÷ lbm/min. The resulting unit would be Btu/lbm.
@DanielSilvano-wg8pq10 ай бұрын
Hello sir ask for problem 2 how you compute the g that becomes 32.714?
@jcamores509910 ай бұрын
hello Daniel. I can't find the portion where I computed for g in problem #2. Can you tell me the timestamp so I can answer your question?
@kathleenjoydecastro345610 ай бұрын
thank youuu po sir
@kaelashaynemoreno723210 ай бұрын
Thank you very much, Sir. Naka help po para sa assignment ko.
@ekay0_0 Жыл бұрын
Do you have nore examples about this sir, like when the given has horizontal tangent line po?
@nateman_ Жыл бұрын
Thank you so much sir. Midterm exam namin next week, anlaking tulong n'yo po huhu
@matthewjamison1193 Жыл бұрын
Thank you. I appreciated that you showed the proof as well. The natural log function is quite useful.
@maruchiroru2203 Жыл бұрын
some polytropic process example sir ty po.
@nateman_ Жыл бұрын
Tysm po! Gulong-gulo na po kami sa mga subs namin ngayon
@JohnCarloBarayuga Жыл бұрын
No sir, I thought if our f'(x) is changes from positive to negative that is our maximum point, while on the other hand if our f'(x) changes from negative to positive that is our minimum point.
@jcamores5099 Жыл бұрын
hello John, you're correct and I believe that's what I said in the video, 12:10. Continuing your statement, y" would be negative for a maximum point and y" is positive for minimum point. :)
@VANAEROSTORRES Жыл бұрын
sir, @12:20, correct po ba yung volume? hindi po ba dapat wala na pong squared doon sa diameter? thanks poo
@jcamores5099 Жыл бұрын
the volume of a cylinder is equal to the area of the base multiplied by the height. ang shape ng base ay circle. so area is pi*d squared/4. that's the reason why merong squared yung diameter.
@MEOW-ww9dg Жыл бұрын
Thank you so much po
@jcamores5099 Жыл бұрын
Welcome 😊
@makkiecruz1175 Жыл бұрын
Hello po, sir! Ask ko lang po sa number 2, bakit po minultiply ang work sa mass flow rate?
@jcamores5099 Жыл бұрын
Hello. It's because the problem requires the work in BTU/min. Work/mass * mass/time = Work/time (BTU/min)
@nolangeorgelusaria4776 Жыл бұрын
thank you so much
@LinkyCon Жыл бұрын
Salamat sir!!!😘😘😘
@ClarenceGigante Жыл бұрын
Thank you po sir!!
@carljasperpacia2072 Жыл бұрын
Pano mopo nakuha yung 25t²+900+100t²
@jcamores5099 Жыл бұрын
It's from the distance formula for a 3D plane. Check this link to know more: www.varsitytutors.com/hotmath/hotmath_help/topics/distance-formula-in-3d
@JazminEscabas Жыл бұрын
THANK YOU PO SIR PERO ANG HIRAP TALAGA NG THERMO HASYT!
@allanrasijapay42 Жыл бұрын
Bakit hindi parin nawal yung Squared sa number 1 problem from 5 to 25 to 125
@jcamores5099 Жыл бұрын
Are you referring to t?
@abem4679 Жыл бұрын
question po for number three, bat niyo po ginamit yung slugs instead of lbm para mahanap yung gravitaional weight? thank in advance po
@jcamores5099 Жыл бұрын
It's just a matter of preference. If I were to use lbm, then I would use k = 32.174 lbm ft/lbf s^2, instead.
@johndavidnoche8294 Жыл бұрын
Thank po Sir!!! Laking tulong po nito 💜
@minomortem97612 жыл бұрын
Pagpalain ka, JC! 😌🫶🏻
@vidigames55292 жыл бұрын
Hi! Where can I download the sim?
@hatorimione15052 жыл бұрын
Good morning engineer how come po na ang answer for T2 is 363.94? I mean bakit iba lumalabas na sagot sa calculator ko? Shall I follow the answer from my calculator or from yours?
@jcamores50992 жыл бұрын
Hello Hatori, may ask if ano yung nagiging sagot mo. also, ano pong number yung T2 na nirerefer mo?
@RonelioGaming3 ай бұрын
Goodmorning engr., Same po.. bat kailangan pang idistribute yung mCv kung pwede namang direct? (15560 ft lbf)=(5lbm)(226.1538 ft lbf/lbm R)(T2 - 540 R) shift solve Iba po yung lumalabas
@blinkdagger43932 жыл бұрын
although naintindihan ko naman, mas lalo lang ako nahirapan dahil sa mga shortcuts hays hahaha
@zechae192 жыл бұрын
Thank you for the additional knowledge sir. Nakadagdag sa info sa gagawin naming project sa physics.
@hannamacascas63462 жыл бұрын
You can multiply both side of 5 sir instead of 25
@jcamores50992 жыл бұрын
Hello Hannah, What I did was, I multiplied 25 to both sides of the equation. If only 5 is multiplied the equation becomes V - 6/5 ln (5V + 11) + 5y = C. The reason why 25 was chosen is to eliminate the coefficient that is in fraction for simplicity.
@hannamacascas63462 жыл бұрын
Alright I got it, I thought it's only 6/5 may multiply pa pala ng 1/5. Thank you sir
@jcamores50992 жыл бұрын
That's very good. :)
@jackrobins43942 жыл бұрын
Is there a different formula if it is in a steady flow?
@joshualoreno90562 жыл бұрын
San galing yung 250t???
@jcamores50992 жыл бұрын
that is the derivative of (125t^2 + 900).
@generosed.palabay4932 жыл бұрын
Ano yung k
@jcamores50992 жыл бұрын
Hello Generose, Since may relationship (directly proportional) ang force at acceleration, then it would involve a proportionality constant. k is a proportionality constant.
@vanshikabansal27912 жыл бұрын
What is "a" in pie*a*e
@jcamores50992 жыл бұрын
Hello Vanshika, A is the wing's aspect ratio. In addition, e is the Oswald's efficiency factor.