Channel Title: Question Solutions Channel Description: Learn how to apply equations, theories and see examples solved step by step. Short and concise videos cover details you need to succeed in your field and pass exams with flying colors. We hope to cover as many subjects as possible. Help up help you! If you found a video helpful, chances are, your classmates might too, so please, share our videos with them, this may seem like a small thing but it's incredibly helpful and we truly appreciate it. If you would like to support the channel, you can use the join button to be part of the community. I really appreciate your support! Please note that there may be errors in our answers as we do them ourselves, if you see any, comment on our videos so we can fix them. <video> Extrapolating Data Description: Learn to extrapolate data using 2 data sets in a linear setting. Join this channel to get access to perks: https://www.youtube.com/channel/UCmLaGsHsKShP084RpVX29Gg/join Find more at https://www.questionsolutions.com If you found these videos helpful and you would like to support the channel, please kindly see the following links: 🔹 https://ko-fi.com/questionsolutions 🔹 https://www.questionsolutions.com/donate/ 🔹 PayPal: questionsolutions@questionsolutions.com </video> <video> Ohm's Law and Kirchhoff's Laws | Engineering Circuit Analysis | (Solved Examples) Description: Learn Ohm's law, Kirchhoff's Laws, how to apply them, what nodes, loops, and branches are, and much much more, with simple step by step examples. 🟦Basic Concepts of Circuit Analysis: https://youtu.be/rE_0ejMU6yM 🟦Solved Equations for Question 4: https://drive.google.com/file/d/1jWdcnzg5kFcreYXwPtT2y8h28TB0k7mb/view?usp=sharing ⭐Join this channel to get access to perks: https://www.youtube.com/channel/UCmLaGsHsKShP084RpVX29Gg/join If you found these videos helpful and you would like to support the channel, please see the following links: ⭐ https://ko-fi.com/questionsolutions ⭐ https://www.questionsolutions.com/donate/ ⭐ PayPal: questionsolutions@questionsolutions.com ➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Intro (00:00) Ohm's Law (00:12) Kirchhoff's Laws (04:13) Kirchhoff's Current Law (KCL) (05:43) Kirchhoff's Voltage Law (KVL) (06:32) Find the current and power dissipated (08:18) The power absorbed by R is 20mW (08:42) Find I1 and I2 in the network (09:01) Find I1, I2, and I3 in the network (09:41) Find Vad in the network (10:32) Find Vx and Vy in the network (11:03) Find V1, V2, and V3 in the network (11:24) ➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Books used: 📘J. D. Irwin and R. M. Nelms, Basic Engineering Circuit Analysis. Hoboken, N.J: Wiley, 2011. Find more at https://www.questionsolutions.com </video> <video> Find the Equation of the Line #maths #equation #graph Description: Join this channel to get access to perks: https://www.youtube.com/channel/UCmLaGsHsKShP084RpVX29Gg/join Find more at https://www.questionsolutions.com If you found these videos helpful and you would like to support the channel, please kindly see the following links: 🔹 https://ko-fi.com/questionsolutions 🔹 https://www.questionsolutions.com/donate/ 🔹 PayPal: questionsolutions@questionsolutions.com </video> <video> The Complete Guide to Mesh Analysis | Engineering Circuit Analysis | (Solved Examples) Description: Become a master at using mesh / loop analysis to solve circuits. Learn about supermeshes, loop equations and how to solve questions with voltage sources, dependent current sources, and much more, all step by step! 🟪Circuit Analysis Playlist: https://www.youtube.com/playlist?list=PLXePpKFSUW2abKgvj_hClQS1NK86SCHfy 🟦Nodal Analysis: https://youtu.be/JptsfzvKbuo 🟦Combining Series and Parallel Circuits: https://youtu.be/Gn26z60tTog 🟦Basic Concepts of Circuit Analysis: https://youtu.be/rE_0ejMU6yM 🟦Ohm's Law and Kirchhoff's Laws: https://youtu.be/8pJcXfl8oq0 ✅Question 3 Solved: https://bit.ly/question3solved ✅Question 4 Solved: https://bit.ly/question4solved ✅Question 5 Solved: https://bit.ly/question5solved ✅Question 6 Solved: https://bit.ly/question6solved ⭐Join this channel to get access to perks: https://www.youtube.com/channel/UCmLaGsHsKShP084RpVX29Gg/join Find more at https://www.questionsolutions.com If you found these videos helpful and you would like to support the channel, please see the following links: ⭐https://ko-fi.com/questionsolutions ⭐https://www.questionsolutions.com/donate/ ⭐PayPal: questionsolutions@questionsolutions.com ➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Intro (00:00) What are meshes and loops? (00:11) Mesh currents (00:51) KVL equations (01:22) Find I0 in the circuit using mesh analysis (03:46) Independent Current Sources (07:01) Shared Independent Current Sources (10:12) Supermeshes (15:26) Dependent Voltage and Currents Sources (18:03) Mix of Everything (20:38) Notes and Tips (24:31) ➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Books used: 📘J. D. Irwin and R. M. Nelms, Basic Engineering Circuit Analysis. Hoboken, N.J: Wiley, 2011. #circuitanalysis #circuit #circuits #meshanalysis #supermeshes #meshes </video> <video> Entropy Change of Pure Substances | Thermodynamics | (Solved Examples) Description: Learn to solve problems involving entropy and pure substances. Join this channel to get access to perks: https://www.youtube.com/channel/UCmLaGsHsKShP084RpVX29Gg/join Find more at https://www.questionsolutions.com If you found these videos helpful and you would like to support the channel, please kindly see the following links: 🔸Patreon: https://www.patreon.com/questionsolutions 🔹 https://ko-fi.com/questionsolutions 🔹 https://www.questionsolutions.com/donate/ 🔹 PayPal: questionsolutions@questionsolutions.com Books used: 📘Çengel Yunus A. and M. A. Boles, Thermodynamics: an engineering approach. New York, NY: McGraw-Hill Education, 2016. 📘C. Borgnakke and R. E. Sonntag, Fundamentals of thermodynamics. Hoboken, NJ: Wiley, 2019. Intro (00:00) A well-insulated rigid tank contains 3 kg of a saturated liquid–vapor (01:25) Water vapor enters a turbine at 6 MPa and 400C (03:53) Refrigerant-134a at 320 kPa and 40C undergoes an isothermal (06:03) #thermodynamics #entropy </video> <video> Combining Series and Parallel Resistors | Engineering Circuit Analysis | (Solved Examples) Description: Learn how to combine parallel resistors, series resistors, how to label voltages on resistors, single loop circuits, single node pair circuits, voltage division and current division and how to solve for unknown values using these methods. 🟦Basic Concepts of Circuit Analysis: https://youtu.be/rE_0ejMU6yM 🟦Ohm's Law and Kirchhoff's Laws: https://youtu.be/8pJcXfl8oq0 ⭐Join this channel to get access to perks: https://www.youtube.com/channel/UCmLaGsHsKShP084RpVX29Gg/join Find more at https://www.questionsolutions.com If you found these videos helpful and you would like to support the channel, please see the following links: ⭐https://ko-fi.com/questionsolutions ⭐https://www.questionsolutions.com/donate/ ⭐PayPal: questionsolutions@questionsolutions.com ➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Intro (00:00) Single Loop Circuit (00:11) Adding Series Resistors (02:17) Combining Voltage Sources (03:39) Parallel Circuits (04:21) Adding Parallel Resistors (06:17) Combining Current Sources (07:52) Combining Parallel and Series Resistors (08:19) Labeling Positives and Negatives on Resistors (09:30) Find I0 in the network (10:58) Find the equivalent resistance between (13:24) Find I1 and V0 (14:05) If VR=15 V, find Vx (16:03) The power absorbed by the 10 V source is 40 W (18:39) ➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Books used: 📘J. D. Irwin and R. M. Nelms, Basic Engineering Circuit Analysis. Hoboken, N.J: Wiley, 2011. #circuitanalysis #circuit #circuits #resistors #ohms_law #kirchhoffslaw #seriescircuit #parallelcircuit #electricalcircuit #electricity </video> <video> Entropy Change of Ideal Gases | Thermodynamics | (Solved Examples) Description: Learn about entropy change when it comes to ideal gases, how to solve problems and the equations you'll need. 🟦Increase of Entropy Principle: https://youtu.be/NS6go3CeVa8 🟦Nozzles and Diffusors: https://youtu.be/u5ysyw0mc1g 🟦Ideal Gases: https://youtu.be/9WGd0mhgrjA 🟦Energy Balance in Closed Systems: https://youtu.be/2mm19PnmTDU Join this channel to get access to perks: https://www.youtube.com/channel/UCmLaGsHsKShP084RpVX29Gg/join Find more at https://www.questionsolutions.com If you found these videos helpful and you would like to support the channel, please kindly see the following links: 🔸Patreon: https://www.patreon.com/questionsolutions 🔹 https://ko-fi.com/questionsolutions 🔹 https://www.questionsolutions.com/donate/ 🔹 PayPal: questionsolutions@questionsolutions.com Books used: 📘Çengel Yunus A. and M. A. Boles, Thermodynamics: an engineering approach. New York, NY: McGraw-Hill Education, 2016. 📘C. Borgnakke and R. E. Sonntag, Fundamentals of thermodynamics. Hoboken, NJ: Wiley, 2019. Intro (00:00) Air enters a nozzle steadily at 280 kPa and 77°C with a velocity of (03:20) Nitrogen is compressed isentropically from 100 kPa (07:22) A 1.5 m3 insulated rigid tank contains 2.7 kg of carbon dioxide (08:26) 5 kg of air at 427°C and 600 kPa are contained in a piston-cylinder (10:08) #entropy #thermodynamics #idealgas </video> <video> The Complete Guide to Nodal Analysis | Engineering Circuit Analysis | (Solved Examples) Description: Become a master at using nodal analysis to solve circuits. Learn about supernodes, solving questions with voltage sources, dependent current sources, and much more, all step by step! 🟪Circuit Analysis Playlist: https://www.youtube.com/playlist?list=PLXePpKFSUW2abKgvj_hClQS1NK86SCHfy 🟦Combining Series and Parallel Circuits: https://youtu.be/Gn26z60tTog 🟦Basic Concepts of Circuit Analysis: https://youtu.be/rE_0ejMU6yM 🟦Ohm's Law and Kirchhoff's Laws: https://youtu.be/8pJcXfl8oq0 ⭐Join this channel to get access to perks: https://www.youtube.com/channel/UCmLaGsHsKShP084RpVX29Gg/join Find more at https://www.questionsolutions.com If you found these videos helpful and you would like to support the channel, please see the following links: ⭐https://ko-fi.com/questionsolutions ⭐https://www.questionsolutions.com/donate/ ⭐PayPal: questionsolutions@questionsolutions.com ➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Intro (00:00) What are nodes? (00:17) Choosing a reference node (00:51) Node Voltages (01:11) Assuming Current Directions (01:49) Independent Current Sources (03:36) Example 2 with Independent Current Sources (10:59) Independent Voltage Source (15:26) Supernode (18:15) Dependent Voltage and Current Sources (21:17) A mix of everything (24:01) ➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Books used: 📘J. D. Irwin and R. M. Nelms, Basic Engineering Circuit Analysis. Hoboken, N.J: Wiley, 2011. #circuitanalysis #circuit #circuits #nodalanalysis #supernodes #nodes </video> <video> The Increase of Entropy Principle | Thermodynamics | (Solved Examples) Description: Learn about the increase of entropy principle and at the end, we solve some problems involving this topic. 🟦Refrigerators and Heat Pumps: https://www.youtube.com/watch?v=sMHhiXn2fFE 🟦Carnot Refrigerators and Heat Pumps: https://www.youtube.com/watch?v=gTY9_pbmKx8 Join this channel to get access to perks: https://www.youtube.com/channel/UCmLaGsHsKShP084RpVX29Gg/join Find more at https://www.questionsolutions.com If you found these videos helpful and you would like to support the channel, please kindly see the following links: 🔸Patreon: https://www.patreon.com/questionsolutions 🔹 https://ko-fi.com/questionsolutions 🔹 https://www.questionsolutions.com/donate/ 🔹 PayPal: questionsolutions@questionsolutions.com Books used: 📘Çengel Yunus A. and M. A. Boles, Thermodynamics: an engineering approach. New York, NY: McGraw-Hill Education, 2016. 📘C. Borgnakke and R. E. Sonntag, Fundamentals of thermodynamics. Hoboken, NJ: Wiley, 2019. Intro (00:00) Heat in the amount of 100 kJ is transferred directly from a hot reservoir (05:29) A completely reversible heat pump produces heat at a rate of 300 kW (06:46) During the isothermal heat addition process of a Carnot cycle (08:48) #thermodynamics #entropy #carnotcycle #heatengine </video> <video> Basic Concepts of Circuits | Engineering Circuit Analysis | (Solved Examples) Description: Learn the basics needed for circuit analysis. We discuss current, voltage, power, passive sign convention, tellegen's theorem, and more. At the end, we also go through a few problems, all step by step! Join this channel to get access to perks: https://www.youtube.com/channel/UCmLaGsHsKShP084RpVX29Gg/join Find more at https://www.questionsolutions.com If you found these videos helpful and you would like to support the channel, please see the following links: 🔹 https://ko-fi.com/questionsolutions 🔹 https://www.questionsolutions.com/donate/ 🔹 PayPal: questionsolutions@questionsolutions.com ➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Intro (00:00) Electric Current (00:54) Current Flow (01:34) Voltage (02:47) Power (05:24) Passive Sign Convention (05:51) Tellegen's Theorem (06:36) Circuit Elements (07:03) The power absorbed by the box is (08:33) The charge that enters the box is shown in the graph below (09:34) Calculate the power supplied by element A (11:41) Element B in the diagram supplied 72 W of power (12:10) Find the power that is absorbed or supplied by the circuit element (12:37) Find the power that is absorbed (13:32) Find Io in the circuit using Tellegen's theorem. (14:41) ➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Books used: 📘J. D. Irwin and R. M. Nelms, Basic Engineering Circuit Analysis. Hoboken, N.J: Wiley, 2011. #circuits #circuit #charge #electricity #circuitanalysis </video> <video> Entropy Change of Liquids and Solids | Thermodynamics | (Solved Examples) Description: Learn to tackle problems involving entropy change in solids and liquids and what equations to use. Join this channel to get access to perks: https://www.youtube.com/channel/UCmLaGsHsKShP084RpVX29Gg/join Find more at https://www.questionsolutions.com If you found these videos helpful and you would like to support the channel, please kindly see the following links: 🔸Patreon: https://www.patreon.com/questionsolutions 🔹 https://ko-fi.com/questionsolutions 🔹 https://www.questionsolutions.com/donate/ 🔹 PayPal: questionsolutions@questionsolutions.com Books used: 📘Çengel Yunus A. and M. A. Boles, Thermodynamics: an engineering approach. New York, NY: McGraw-Hill Education, 2016. 📘C. Borgnakke and R. E. Sonntag, Fundamentals of thermodynamics. Hoboken, NJ: Wiley, 2019. Intro (00:00) A 50 kg copper block initially at 140C is dropped into an insulated (01:16) A 30 kg aluminum block initially at 140C is brought into contact (04:10) </video> <video> Entropy Balance | Thermodynamics | (Solved Examples) Description: We talk about what entropy balance is, how to do it, and at the end, we learn to solve problems involving entropy balance. Join this channel to get access to perks: https://www.youtube.com/channel/UCmLaGsHsKShP084RpVX29Gg/join --------------------------------------------------------------------------------------------------------------------- 🟦How to extrapolate data: https://www.youtube.com/shorts/7eR_bNKHhlo 🟦Turbines and Compressors: https://youtu.be/SABgz1NRa3E 🟦Heat Exchangers: https://youtu.be/BzGKq8fDirM 🟦Entropy change of solids and liquids: https://youtu.be/ScW_Wknemy8 🟦Entropy change of ideal gases: https://youtu.be/IHXCdTVAHho --------------------------------------------------------------------------------------------------------------------- Find more at https://www.questionsolutions.com --------------------------------------------------------------------------------------------------------------------- If you found these videos helpful and you would like to support the channel, please kindly see the following links: 🔹 https://ko-fi.com/questionsolutions 🔹 https://www.questionsolutions.com/donate/ 🔹 PayPal: questionsolutions@questionsolutions.com --------------------------------------------------------------------------------------------------------------------- Intro (00:00) Nitrogen is compressed by an adiabatic compressor (04:12) A well-insulated heat exchanger is to heat water (06:27) Steam expands in a turbine steadily at a rate of (11:14) Books used: 📘Çengel Yunus A. and M. A. Boles, Thermodynamics: an engineering approach. New York, NY: McGraw-Hill Education, 2016. 📘C. Borgnakke and R. E. Sonntag, Fundamentals of thermodynamics. Hoboken, NJ: Wiley, 2019. #thermodynamics #entropy #entropybalance #idealgas </video> <video> How to Use Superposition to Solve Circuits | Engineering Circuit Analysis | (Solved Examples) Description: Learn how to use superposition to solve circuits and find unknown values. We go through the basics, and then solve a few examples all step by step so you get a good idea of how superposition works and when to use it. 🟪Circuit Analysis Playlist: https://www.youtube.com/playlist?list=PLXePpKFSUW2abKgvj_hClQS1NK86SCHfy 🟦Mesh Analysis: https://youtu.be/D92DjS43-Qw 🟦Nodal Analysis: https://youtu.be/JptsfzvKbuo 🟦Combining Series and Parallel Circuits: https://youtu.be/Gn26z60tTog 🟦Basic Concepts of Circuit Analysis: https://youtu.be/rE_0ejMU6yM 🟦Ohm's Law and Kirchhoff's Laws: https://youtu.be/8pJcXfl8oq0 ⭐Join this channel to get access to perks: https://www.youtube.com/channel/UCmLaGsHsKShP084RpVX29Gg/join Find more at https://www.questionsolutions.com If you found these videos helpful and you would like to support the channel, please see the following links: ⭐https://ko-fi.com/questionsolutions ⭐https://www.questionsolutions.com/donate/ ⭐PayPal: questionsolutions@questionsolutions.com ➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Intro (00:00) Find I0 in the network using superposition (00:11) Find V0 in the network using superposition (07:09) Find V0 in the circuit using superposition (09:21) ➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Books used: 📘J. D. Irwin and R. M. Nelms, Basic Engineering Circuit Analysis. Hoboken, N.J: Wiley, 2011. #circuitanalysis #circuit #circuits #meshanalysis #superposition #superpositionprinciple </video> <video> Delta to Wye and Wye to Delta Transformations | Engineering Circuit Analysis | (Solved Examples) Description: Learn to transform a wye to a delta or a delta to a wye and solve questions involving them. We cover a few examples step by step. 🟦Combining Series and Parallel Circuits: https://youtu.be/Gn26z60tTog 🟦Basic Concepts of Circuit Analysis: https://youtu.be/rE_0ejMU6yM 🟦Ohm's Law and Kirchhoff's Laws: https://youtu.be/8pJcXfl8oq0 ⭐Join this channel to get access to perks: https://www.youtube.com/channel/UCmLaGsHsKShP084RpVX29Gg/join Find more at https://www.questionsolutions.com If you found these videos helpful and you would like to support the channel, please see the following links: ⭐https://ko-fi.com/questionsolutions ⭐https://www.questionsolutions.com/donate/ ⭐PayPal: questionsolutions@questionsolutions.com ➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Intro (00:00) Find the value of I0 (04:14) Find the value of (06:17) Find the value of I0 (09:06) ➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖➖ Books used: 📘J. D. Irwin and R. M. Nelms, Basic Engineering Circuit Analysis. Hoboken, N.J: Wiley, 2011. #circuitanalysis #circuit #circuits #resistors #ohms_law #seriescircuit #parallelcircuit #electricalcircuit #electricity #delta #wye </video> <video> All about angles | alternate interior, corresponding, consecutive, etc | #angles, #geometry Description: Learn about alternate interior angles, corresponding angles, and more! Join this channel to get access to perks: https://www.youtube.com/channel/UCmLaGsHsKShP084RpVX29Gg/join Find more at https://www.questionsolutions.com If you found these videos helpful and you would like to support the channel, please kindly see the following links: 🔹 https://ko-fi.com/questionsolutions 🔹 https://www.questionsolutions.com/donate/ 🔹 PayPal: questionsolutions@questionsolutions.com. </video>

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Learn how to apply equations, theories and see examples solved step by step. Short and concise videos cover details you need to succeed in your field and pass exams with flying colors. We hope to cover as many subjects as possible.

Help up help you! If you found a video helpful, chances are, your classmates might too, so please, share our videos with them, this may seem like a small thing but it's incredibly helpful and we truly appreciate it.

If you would like to support the channel, you can use the join button to be part of the community. I really appreciate your support!

Please note that there may be errors in our answers as we do them ourselves, if you see any, comment on our videos so we can fix them.

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