# Daily Archives: September 13, 2019

66 posts

## Dynamic Lift Force on an Aircraft Using Bernoulli’s Principle – Physics Problems

This physics video tutorial provides a basic introduction into how a dynamic lift force can be generated on an aircraft by understanding a few concepts from Bernoulli’s principle. It explains how to derive the formula to calculate the lift force using bernoulli’s equation. As the airplane moves through air, air flows faster on the top…

## NEET/AIIMS Physics – Vector Algebra with Solved Problems – Tamoghna Ghosh (AIR 3 AIIMS & AIR 93 JEE)

Use Special Code: “TG10” (To avail 10% DISCOUNT) Tamoghna Ghosh and other top educators and toppers are teaching live on Unacademy Plus. SUBSCRIBE to Unacademy PLUS at – https://unacademy.com/plus/goal/YOTUH Tamoghna Ghosh had secured AIR 93 in JEE advanced in 2016 and then AIR 3 in AIIMS 2017 and is currently pursuing MBBS at Delhi. Above…

## errors in chemical analysis…detection limits

This difficult concept is a great application of statistics. We want to define a limit, below which we cannot see the analyte with certainty. But what certainty are we talking about. That is what standard deviation is all about!

## Scientists to Vote on Metric Makeover – Portuguese

After decades of groundbreaking laboratory work, the world’s scientific and technical community is about to redefine four of the seven base units for the International System of Units (SI). A vote to adopt the change is slated for November 16, 2018, at Versailles, France. An affirmative vote would mean the kilogram (mass), kelvin (temperature), ampere…

## What is DIMENSIONAL METROLOGY? What does DIMENSIONAL METROLOGY mean?

✪✪✪✪✪ http://www.theaudiopedia.com ✪✪✪✪✪ What is DIMENSIONAL METROLOGY? What does DIMENSIONAL METROLOGY mean? DIMENSIONAL METROLOGY meaning – DIMENSIONAL METROLOGY definition – DIMENSIONAL METROLOGY explanation. Source: Wikipedia.org article, adapted under https://creativecommons.org/licenses/by-sa/3.0/ license. SUBSCRIBE to our Google Earth flights channel – https://www.youtube.com/channel/UC6UuCPh7GrXznZi0Hz2YQnQ Dimensional Metrology is the science of calibrating and using physical measurement equipment to quantify the physical…

## Elements and atoms | Atoms, compounds, and ions | Chemistry | Khan Academy

How elements relate to atoms. The basics of how protons, electrons and neutrons make up an atom. Watch the next lesson: https://www.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/atomic-number-mass-number-and-isotopes?utm_source=YT&utm_medium=Desc&utm_campaign=chemistry Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivity. This material roughly covers a first-year high school…

## Physical quantities: Its Units and Measurements | Physics | Najam Academy

Best Explanation of Physical Quantites, Base Quantities, Derived Quantites and its Units. I will also tell you in this video about; 1) Physics Unit and Measurement (dimensions of physical Quantities). 2)Physical quantities: Its Units and Measurements | Physics | Najam Academy 3) Physical Quantities and Units – A level Physics. 4) Physical Quantities and Units…

## Time value of money | Interest and debt | Finance & Capital Markets | Khan Academy

Why when you get your money matters as much as how much money. Present and future value also discussed. Created by Sal Khan. Watch the next lesson: https://www.khanacademy.org/economics-finance-domain/core-finance/interest-tutorial/present-value/v/introduction-to-present-value?utm_source=YT&utm_medium=Desc&utm_campaign=financeandcapitalmarkets Missed the previous lesson? Watch here: https://www.khanacademy.org/economics-finance-domain/core-finance/interest-tutorial/cont-comp-int-and-e/v/continuously-compounding-interest-formula-e?utm_source=YT&utm_medium=Desc&utm_campaign=financeandcapitalmarkets Finance and capital markets on Khan Academy: If you gladly pay for a hamburger on Tuesday for a hamburger today,…

## Speed, Velocity, and Acceleration

Mr. Andersen explains the basic quantities of motion. Demonstration videos and practice problems are also included. The difference between scalar and vector quantities is also discussed. Intro Music Atribution Title: I4dsong_loop_main.wav Artist: CosmicD Link to sound: http://www.freesound.org/people/CosmicD/sounds/72556/ Creative Commons Atribution License

## NCERT Physics Numerical class-12 Chapter-1 part-1 Questions solution

About this channel NCERT intermediate physics all chapter and all topics and for preparing students as SSC CGL SSC army Air forces all types exam।। #Physicsclass12NumericalQuestionsolution #PhysicsfirstchapternumericalQuestionsolution #Intermediatephysicsnumericalquestion #Electricchargeandfieldnumericalquestion #ncertphysicsnumerical #physicsfirstchapternumericalQuestion

## Can you solve the virus riddle? – Lisa Winer

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-virus-riddle-lisa-winer Your research team has found a prehistoric virus preserved in the permafrost and isolated it for study. After a late night working, you’re just closing up the lab when a sudden earthquake hits and breaks all the sample vials. Will you be able to destroy the virus before the vents open…

## Constant Acceleration Problem Solving

I work through #22 from the problem set to show you how to use GUESSwork to solve it!

## Physics Chapter no 12 Numericals 12.3 to 12.4 – 10th class (Urdu & Hindi)

Full calculations and very easy method have been used to solve the numericals of physics, 10th class

## Abraham Hicks- Solving The Difficulties of Momentum The Easy Way (Law of ATtraction)

#abrahamhicks2019 #abrahamhicksnew #estherhicks Abraham Hicks- Solving The Difficulties of Momentum The Easy Way (Law of ATtraction) 📌 Subscribe for daily inspiration! http://bit.ly/2YUV6qn Nothing has ever happened to you accidentally it’s just that you have attracted that particular event situation in your life with the power of your own thoughts, even this video which you are…

## The Napkin Ring Problem

Brain Candy Live FALL TOUR: http://www.braincandylive.com/tickets The Curiosity Box: https://www.curiositybox.com/ LINKS TO LEARN MORE BELOW! my twitter: http://www.twitter.com/tweetsauce Adam and I (but mainly Adam) making a kendama: https://www.youtube.com/watch?v=i8GD33DsRw8 Orange Oil: https://en.wikipedia.org/wiki/Orange_oil Napkin Ring Problem: https://en.wikipedia.org/wiki/Napkin_ring_problem Cavalieri’s Principle: https://schoolyourself.org/learn/geometry/cavalieri-3d https://en.wikipedia.org/wiki/Cavalieri%27s_principle http://www.cut-the-knot.org/Curriculum/Calculus/Cavalieri.shtml BIG THANKS: Eric Langlay stayed up all night with me so that this video could…

## Mr. Hamann’s Ray Diagram Practice Problem #1 (concave mirror)

This is a Physics practice problem showing how to draw a ray diagram for a concave mirror. Look here for a website which describes what f and c are http://www.leydenscience.org/physics/electmag/lens_raytr.htm

## Constant Strain Triangle Elements in FEM | CST in Finite Element Methods| Finite Element Analysis

A two dimensional ( Constant strain triangular Element)/ CST Problem using finite Element Methods. More than 50+ Lectures on Finite elements methods in the Playlist. Please visit Channel list More videos on Design of machine elements: 1. Design of Piston using data hand book: https://youtu.be/zgqolFlQ41E 2. Variable Stresses(Goodman&Soderberg) https://youtu.be/g3UOn1oVEQc 3. Problem on Flexural strength (Bending)…

## Super Trick to remember any Organic Reaction- By Vineet Khatri

Remembering Organic reactions is a nightmare for many students . This Video will make your concepts clear. Download ATP STAR app – IIT JEE & NEET preparation now https://bit.ly/2kGp9En Our website is :- https://www.atpstar.com/ Like Vineet Khatri on Facebook https://www.facebook.com/khatrivineet/

## Hewitt-Drew-it! PHYSICS 9. Bikes and Bee Problem

Paul shows a simple solution to a classic problem involving the motion of a bee that flies to-and-fro between approaching bikes.

## How to solve Numericals in Physics #Conceptual problems for practice & revision

This video includes.. Important Questions for September Exam. #Very important conceptual problems from unit 1st to 4th.. #Numericals solved from these units.. #Very short (MCQ) questions.. Carrying 1 mark #Short answer type questions.. carrying 2 marks..

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## NEET UG 2017: Video Solution & Answer Key for Physics Question 142 to 145

Find NEET UG 2017 Physics Video Solution for question 142 to 145 (Code-P) prepared by Aakash Institute. This video gives complete in depth explanation to the questions. Know the solutions in detail with the help of subject experts. The experienced faculty at Aakash is committed to every student’s academic well – being and offers excellent…

## Circular Motion Lec_11: JEE Advance I Solution of last 10 Years Problems asked in

#OPsAcademy #NEET #JEEMains #Board_Exam #Kinematics_Of_Circular_Motion #Vertical_Circle ~~~~~~~~~~~~~~~~~~~~~~~Contents ~~~~~~~~~~~~~~ JEE Advance Problems A long horizontal rod has a bead which can slide along its length, and initially placed at a distance L from one end A of the rod. The rod is set in angular motion about A with constant angular acceleration α . If the…

## How to solve for the Velocities of Two Bodies under Elastic Collision

In this video, you will learn how to calculate the final velocities of two bodies going through an elastic collision. The video features the solution to one pf the problems from the 2018 OAU Post UTME Physics Exam. Click here for more: https://www.youtube.com/channel/UCcLhxdEMLiUsrNv9BEihCWA?sub_confirmation=1 CHECK OUT MORE PLAYLISTS FROM DAVETUTS ACADEMY ================================================ More Exam Preps: https://www.youtube.com/playlist?list=PLl3TIo4r2HuPwBMTj4fj9jLpPADqxYuBr…

## Magnetic Effect of Current (#17) | K.E. of Charge particle, Class 12 PHYSICS/ JEE MAIN / NEET TRICK

Class 12 PHYSICS for CBSE Board Exam preparation. Basic Concept discussion on Kinetic Energy of a Charge Particle moving in a Magnetic field region. Theoretical analysis and numerical problems solving tricks. This YouTube channel understands that basic concept understanding is must for doing good in any form of examination. That’s why we focus on clearing…

## Find the Force (Net Force Practice Problem)

This video will show an example problem using the net force equation.

## The Quantum Computer is the Biggest Obstacle in Supercomputing | Philip Emeagwali | Famous Engineers

Back in the 1970s and ‘80s, my unorthodox parallel processing approach to supercomputing met a lot of resistance. I was rejected and mocked whenever I proposed that parallel processing will work. In those two decades, my massively parallel processing supercomputing premise was that the logic of the grand challenge problem should determine how the problem…