Catalyst University
More Pressure-Volume (PV) Curves
In this video, we discuss another type of pressure-volume loop in detail that you may encounter in your anatomy and physiology class.
Flipping Physics
AP Physics C: Simple Harmonic Motion Review (Mechanics)
Calculus based review of Simple Harmonic Motion (SHM). SHM is defined. A horizontal mass-spring system is analyzed and proven to be in SHM and it’s period is derived. The difference between frequency and angular frequency is shown. The...
Brian McLogan
Evaluate for sine cosine and tangent using reference angles
👉 Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
Catalyst University
Flattening the Curve | What Does it Really Mean?
This dissects in detail the meaning of the phrase, " Flattening the Curve", with respect to the COVID-19 pandemic.
Flipping Physics
Impulse Derivation and Demonstration
Calculus is used to derive and define Impulse. The force as a function of time acting on a ball is demonstrated and graphed in slow motion. Want Lecture Notes? https://www.flippingphysics.com/impulse-area.html This is an AP Physics C:...
Catalyst University
The Strength-Duration Curve for E-Stim EXPLAINED
In this video, we explore the strength-duration curve, which is often seen in relation to E-Stim as a therapeutic modality. We will focus on how to interpret this set of curves.
Brian McLogan
How do you graph a parabola using conic sections
Learn all about parabolas in conic sections. We will discover the basic definitions such as the vertex, focus, directrix, and axis of symmetry. We will also take a look a basic processes such as graphing, writing the equation and...
Brian McLogan
How to draw a triangle using a central angle with a point not on the unit circle
👉 Learn how to evaluate the six trigonometric functions given a point. When given a point, there are many ways to evaluate the trigonometric functions of the point. The methods include: using the unit circle if the point is a point on...
Catalyst University
Phase Diagrams | The Clausius-Clapeyron Equation [Complete Derivation]
In this video, I show the complete derivation of both the Clausius Equation & the related Clausius-Clapeyron Equation.
Let's Tute
Creating Excel Column Charts
In this Microsoft Excel tutorial, we learn how to create column charts. There are seven different types of column charts to choose from, each presenting data in a unique way. By selecting the appropriate chart type, you can effectively...
Brian McLogan
What do you need to know to write the equation of a parabola for conic sections
Learn all about parabolas in conic sections. We will discover the basic definitions such as the vertex, focus, directrix, and axis of symmetry. We will also take a look a basic processes such as graphing, writing the equation and...
Brian McLogan
Conics What are the important parts of a horizontal ellipse
Learn all about ellipses for conic sections. We will discuss all the essential definitions such as center, foci, vertices, co-vertices, major axis and minor axis. We will also discuss the essential processes such as how to graph and...
Curated Video
Objectives of Firms: Maximizing Profits and Beyond
The video discusses the various objectives that firms may have, starting with the traditional assumption that firms aim to maximize profits, but also exploring other objectives such as increasing market share, maximizing revenue,...
Flipping Physics
AP Physics C: Work, Energy, and Power Review (Mechanics)
Calculus based review of work done by constant and non-constant forces, Hooke’s Law, Work and Energy equations in isolated and non-isolated systems, kinetic energy, gravitational potential energy, elastic potential energy, conservative...
Flipping Physics
Simple Harmonic Motion Derivations using Calculus (Mass-Spring System)
Calculus is used to derive the simple harmonic motion equations for a mass-spring system. Equations derived are position, velocity, and acceleration as a function of time, angular frequency, and period. This is an AP Physics C: Mechanics...
Brian McLogan
How to graph a horizontal parabola by completing the square first (mistake)
Learn how to graph a horizontal parabola. A parabola is the shape of the graph of a quadratic equation. A parabola is said to be horizontal if it opens to the left or opens to the right. A horizontal parabola results from a quadratic...
Curated Video
Thermal Properties of Water: Experiment on Obtaining Temperature-Time Graph of Melting Ice
This video is the second in a series about the thermal properties of water. It shows an experiment being carried out to obtain data for drawing a temperature time graph of melting ice. The experiment involves placing crushed ice in a...
Catalyst University
Phase Diagrams | The Clausius-Clapeyron Equation [Derivation Pt. I]
In this video, I show the complete derivation for the Clausius Equation (Part 1). The derivation of the related Clausius-Clapeyron Equation is provided in the link below (Part 2):
Brian McLogan
Graph a horizontal parabola when the distance to the focus is a fraction
Learn how to graph a horizontal parabola. A parabola is the shape of the graph of a quadratic equation. A parabola is said to be horizontal if it opens to the left or opens to the right. A horizontal parabola results from a quadratic...
Curated Video
Show the Relationship Between Variables Using a Graph
In this video, we learn how to use a graph to represent the relationship between two variables. We explore the concepts of independent and dependent variables and how they are represented on a graph. Through examples and real-world...
KnowMo
Drawing and Interpreting Cumulative Frequency Graphs
This video explains how to create and interpret cumulative frequency graphs, which is a popular topic in exams and a useful way to pick up marks. The instructor uses an example of a basketball player who records points scored in each...
Brian McLogan
Graph the equation of an parabola with a horizontal axis of symmetry
Learn how to graph a horizontal parabola. A parabola is the shape of the graph of a quadratic equation. A parabola is said to be horizontal if it opens to the left or opens to the right. A horizontal parabola results from a quadratic...
Catalyst University
Lactate Threshold & Onset of Blood Lactate Accumulation (OBLA)
In this video, we dissect the physiological meanings of Lactate Threshold & Onset of Blood Lactate Accumulation (OBLA) with increasing exercise intensity.
Brian McLogan
How to graph a parabola with a horizontal axis of symmetry
Learn how to graph a horizontal parabola. A parabola is the shape of the graph of a quadratic equation. A parabola is said to be horizontal if it opens to the left or opens to the right. A horizontal parabola results from a quadratic...