Brian McLogan
How do you find the volume of a sphere
π Learn how to find the volume and the surface area of a sphere. A sphere is a perfectly round 3-dimensional object. It is an object with the shape of a round ball. The distance from the center of a sphere to any point on its surface is...
ATHS Engineering
Mechanisms: Inclined Planes, Wedges, and Screws
In this video, we learn about the three types of simple machines: inclined planes, wedges, and screws. We explore how they work, their mechanical advantages, and the terminology associated with screws. Music: Foundation by Vibe Tracks
Catalyst University
Determine Lattice Energy from Kapustinski Approximation
Determine Lattice Energy from Kapustinski Approximation
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Volume of Shapes - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Brian McLogan
How to find the area of a circle
π Learn how to find the area and perimeter of a parallelogram. A parallelogram is a quadrilateral with two pairs of parallel sides. The area of a shape is the measure of the portion enclosed by the shape while the perimeter of a shape is...
KnowMo
Circle Theorems: Recognizing and Applying Key Rules
This is an educational video that explains various circle theorems, which are important geometrical concepts related to angles and chords in a circle. The presenter goes through each theorem and provides examples and visual aids to help...
Catalyst University
Movements & Muscles of Radioulnar Joint
In this video, we will discuss the basic structure of the radioulnar joint and the muscles that causes radioulnar pronation and supination (with origins, insertions, innervations, and actions).
Brian McLogan
What is a central angle?
π 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...
Catalyst University
Crystal Lattice Structures: Density Calculation 2
Crystal Lattice Structures: Density Calculation 2
Catalyst University
Geometry | Surface Area of a Sphere & Hemisphere
In this video, we calculate the surface area of a sphere and hemisphere [with examples].
Flipping Physics
Simple Harmonic Motion - Position Equation Derivation
Deriving the position equation for an object in simple harmonic motion.
Brian McLogan
Determine the unit vector given a vector with angle and magnitude
Determine the unit vector given a vector with angle and magnitude
Brian McLogan
Exam Review Convert a polar point to rectangular form
Exam Review Convert a polar point to rectangular form
Brian McLogan
What is the chord of a circle
Learn the essential definitions of the parts of a circle. A secant line to a circle is a line that crosses exactly two points on the circle while a tangent line to a circle is a line that touches exactly one point on the circle. A chord...
Professor Dave Explains
How to Make Black Holes (Both Regular and Supermassive)
We've learned about the lifetime of stars, and we saw that very high mass stars will leave behind a black hole when they die. What else can we say about black holes? Is there any other way to make a black hole besides waiting for a huge...
JJ Medicine
Supination vs Pronation, Radial vs Ulnar Deviation of the Hand
Supination vs Pronation, Radial vs Ulnar Deviation of the Hand Lesson on supination, pronation, radial and ulnar deviation of the hand and an easy way to remember! Learning the correct terminology of hand movements is important in a...
Brian McLogan
What is the measure of one radian
π 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...
Flipping Physics
Angular Momentum of a Rigid Body Derivation
Angular momentum of a rigid body is demonstrated and derived. This is an AP Physics C: Mechanics topic. Content Times: 0:00 The Demonstration 1:20 The Derivation 4:15 Newtonβs Second Law
Flipping Physics
Determining the Speed of the Electron in the Bohr Model of the Hydrogen Atom
Assuming a circular orbit of the electron about the nuclear proton in the Bohr model of the hydrogen atom, determine the speed of the electron.
Flipping Physics
AP Physics 1: Rotational Kinematics Review
Review of the Rotational Kinematics topics covered in the AP Physics 1 curriculum.
Zach Star
So why do the volumes of all even dimensional unit spheres sum to e^Ο?
So why do the volumes of all even dimensional unit spheres sum to e^Ο?
Brian McLogan
Polar to rectangular point conversion
Learn how to convert points between rectangular and polar. Rectangular points measure the horizontal and vertical distance away from the origin whereas polar coordinates measure the direct distance and angle in standard position from the...
Let's Tute
Volume of a Sphere
This video explores the mathematical logic behind the story of the thirsty crow and applies it to a real-life scenario of calculating the number of marbles needed to raise the water level in a glass. It also includes a derivation of the...