Professor Dave Explains
Calculating the Formulas of Hydrated Salts
Some ionic compounds are coordinated to a specific number of water molecules in solution. But how many? How can we find out? We can't see molecules! Whatever will we do? Something very clever, as it turns out. Take a look!
Flipping Physics
(Energy Solution) Acceleration of a Wheel descending on a Rope
A rope is wrapped around a bicycle wheel with a rotational inertia of 0.68MR^2. The wheel is released from rest and allowed to descend without slipping as the rope unwinds from the wheel. In terms of g, determine the acceleration of the...
Flipping Physics
2D Conservation of Momentum using Air Hockey Discs and Unit Vectors
A 28.8 g yellow air hockey disc elastically strikes a 26.9 g stationary red air hockey disc. If the velocity of the yellow disc before the collision is 33.6 i cm/s and after the collision it is [4.79 i - 9.57 j] cm/s, what is the...
Curated Video
Gravity and Orbits: Investigating the Gravitational Force and Field Strength of Celestial Bodies
This video is a lecture on the topics of gravity and orbits. The speaker starts by discussing how objects in orbit remain in orbit due to the gravitational force experienced from other celestial bodies. They then explain how the...
Visual Learning Systems
Introduction to Mass and its Measurement
In this video, we learn about the concept of mass as a property of matter. The video also mentions that mass in the metric system is measured in units of grams, milligrams, and kilograms. This video is part of the 9-part series,...
Flipping Physics
Introductory Conservation of Mechanical Energy Problem using a Trebuchet
Learn how to use the Conservation of Mechanical Energy equation by solving a trebuchet problem.
Visual Learning Systems
Measuring Mass and Volume: Summing Up
This program begins by discussing common ways mass and volume are measured in the home. The video highlights how mass and volume are measured with various types of equipment in the school science lab. Some of the different tools used to...
Visual Learning Systems
Measuring in Science: Summing Up
Measuring is a vital process in science, and it is a process all students can carry out. This program demonstrates many of the different ways measurement occurs in science including measuring length, mass, volume, and temperature....
Flipping Physics
AP Physics 1: Kinematics Review
Review of all of the Kinematics topics covered in the AP Physics 1 curriculum. Plus some bonus introductory stuff.
Visual Learning Systems
Atoms Quiz
This video is a quiz over the concepts covered in the Atoms series. This series provides a brief overview of the fascinating characteristics of atoms and the advancements in our understanding of them throughout history. It covers key...
Curated Video
Understanding the Correlation between Obesity and Type 2 Diabetes
This video provides an explanation of type 2 diabetes and its correlation with obesity. It discusses the rise in type 2 diabetes diagnoses and obesity rates in many countries, and highlights excess body fat as the strongest risk factor...
Curated Video
Word Problems Involving Mass and Volume: Using Multiplication and Division
In this video, students learn how to solve word problems involving mass and volume using multiplication and division. The video provides examples and explanations of the units of measurement for mass and volume, as well as key words to...
Flipping Physics
Introductory Rotational Form of Newton's Second Law Problem
A basic rotational form of Newton’s Second Law problem with only one force.
Curated Video
Investigating the Relationship Between Acceleration and Mass: A Physics Practical Activity
The video explains a required physics practical activity that investigates the relationship between the acceleration of an object and its mass, keeping the force constant. The experiment uses a trolley being accelerated by the weight of...
Physics Girl
Gravitational Waves Discovered for the First Time!
On Feb 11, 2016 Scientists at LIGO announced that they had detected gravitational waves for the first time. In the press conference heard round the world, they showed the tell-tale waveforms indicating that huge event in which two black...
Curated Video
Conservation of Mass and Chemical Equations
The video discusses the conservation of mass in chemical reactions and the application of this principle in calculating the mass of reactants and products. It also explores the features of chemical equations such as balancing and state...
Flipping Physics
AP Physics 1: Dynamics Review (Newton's 3 Laws and Friction)
Review of all of the Dynamics topics covered in the AP Physics 1 curriculum.
Flipping Physics
How Much is a Mermaid Attracted to a Doughnut?
How Much is a Mermaid Attracted to a Doughnut? A practical, everyday example of Newton’s Universal Law of Gravitation.
Flipping Physics
AP Physics 1: Review of Simple Harmonic Motion
Review of the Simple Harmonic Motion topics covered in the AP Physics 1 curriculum.
ProEdify
Understanding Non-Contact Forces: Gravity, Electricity, and Magnetism
This video provides an overview of non-contact forces, such as gravitational, electric, and magnetic forces, explaining how they act at a distance without physical contact between objects. It covers the concepts of force magnitude,...
TMW Media
Potential Energy And Energy Conservation: Solving another problem, Part 2
Given certain parameters, how would you solve the second part of this problem? Potential Energy And Energy Conservation, Part 5
Curated Video
Measuring Mass with a Balance Scale
In this video, students learn how to measure the mass of objects using a balance scale. The lesson explains the concept of mass and how it differs for gases, liquids, and solids. It also introduces benchmark weights and different scales...