Brian McLogan
Convert polar coordinates to rectangular coordinates
Convert polar coordinates to rectangular coordinates
msvgo
Electrochemical Principles of Metallurgy
It explains the extraction of metals by electrolysis.
Brian McLogan
What are the three basic trigonometric function ratios
👉 Learn all about the trigonometry of right triangles. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the relationship between the angles of a right...
Flipping Physics
AP Physics C: Rotational Kinematics Review (Mechanics)
Calculus based review of instantaneous and average angular velocity and acceleration, uniformly angularly accelerated motion, arc length, the derivation of tangential velocity, the derivation of tangential acceleration, uniform circular...
Virtually Passed
Disk rolling down incline problem
Find the acceleration of the center of mass of the disk. 1. Use F = ma AND M = I alpha 2. Assume pure roll ie a = r alpha 3. Check validity of assumption ie, F less than Fmax 4. If F less than Fmax, THEN assumption is true 5. If F...
Brian McLogan
What are complementary and supplementary angles
👉 Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is called the vertex of the angle. Angle...
Brian McLogan
How to find the inverse of a trig value
👉 Learn how to evaluate the inverse of reciprocal trigonometric functions. Recall that the reciprocal trigonometric functions are given by the ratio of 1 and the corresponding trigonometric function. When an angle is unknown but the...
msvgo
Derivatives of Functions in Parametric Forms
It explains how to find the derivatives of functions which are in parametric form.
Brian McLogan
Evaluate trig functions using trig identities and cofunction identities
👉 Learn how to evaluate trigonometric functions using trigonometric identities. Trigonometric identities are equalities that involve trigonometric functions. We will focus on the cofunction identities and even-odd identities. The...
Brian McLogan
What are your three basic fundamental trigonometric identities
👉 Learn all about the different trigonometric identities and how they can be used to evaluate, verify, simplify and solve trigonometric equations. The identities discussed in this playlist will involve the quotient, reciprocal,...
Brian McLogan
Graphing an Angle with Multiple Revolutions
👉 Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...
Flipping Physics
An Introductory Relative Motion Problem
Using a toy car and a piece of paper we can visualize and understand relative motion by doing an introductory problem.
Brian McLogan
Why do we get the coordinates of a unit circle - Free math help - Live lessons
👉 Learn about the points on the unit circle. A unit circle is a circle which radius is 1 and is centered at the origin in the cartesian coordinate system. To construct the unit circle we take note of the points where the unit circle...
Brian McLogan
Determining where a point is on the unit circle
👉 Learn how to find the point on the unit circle given the angle of the point. A unit circle is a circle whose radius is 1. Given an angle in radians, to find the coordinate of points on the unit circle made by the given angle with the...
Math Fortress
Differential Equations: Definitions and Terminology (Level 3 of 4)
This video introduces the basic definitions and terminology of differential equations. This video goes over 6 examples covering how to classify ordinary differential equations by order and linearity.
Upayan Mathkari
Rolling Without Slipping Friction
How to find the minimum coefficient for an object to roll without slipping on an incline.
Virtually Passed
Reflection Matrix Proof
The mirror matrix (or reflection matrix) is used to calculate the reflection of a beam of light off a mirror. The incoming light beam * the mirror matrix = outgoing light beam. Animations made using manim. Microphone: Blue Yetti...
Curated Video
How to Determine Specific Heat Capacity of Substance - Physics Experiment
This video is a physics tutorial on how to determine the specific heat capacity of a substance, using the example of aluminum. The narrator explains the concept of specific heat capacity and the equation used to calculate it. The...
Virtually Passed
A better way to understand Differential Equations | Nonlinear Dynamics (Part 3)
These second-order nonlinear differential equations can be written in the form: dx/dt = f(x,y) dy/dt = g(x,y) Got a nonlinear differential equation? No problem, just linearize it! This method approximates the vector field as a linear...
TMW Media
Physics Work: What is work
What is the general equation for work? Explain the concept of work in physics. Physics Work, Part 1
Flipping Physics
Introduction to Circular Motion and Arc Length
Cartesian and polar coordinates are introduced and how to switch from one to the other is derived. The concept of angular displacement and arc length are demonstrated. Circumference is shown to be an arc length.
DoodleScience
U-Values and Specific Heat Capacity _ GCSE Physics
U-values measure how effective a material is an insulator. The lower the U-value, the better the material is as a heat insulator. For example, a cavity wall has a u-value of 1.6, so most of the heat inside the house will stay in the...