Curated Video
Heat
The transfer of thermal energy. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce abstract concepts and key...
Curated Video
Laws of Thermodynamics
Find out what these two principal laws explain about the way energy can and cannot be used throughout the entire Universe. Physics - Energy And Radioactivity - Learning Points. The 1st law of thermodynamics states that energy can neither...
Curated Video
The Energy of Formula 1
Learn how Formula 1 engineers have managed to recapture 'lost' energy to power their cars and win races. Physics - Energy And Radioactivity - Learning Points. Car brakes lose a massive amount of energy as heat. Acceleration and...
Curated Video
Red Hot: Emergency Stop
Revealed: the tremendous heat created and energy 'lost' when cars brake. Physics - Energy And Radioactivity - Learning Points. Car brakes convert kinetic energy into heat energy. When you press the car brake pad a system of levers and...
Curated Video
Wind Power
Wind power is a clean and renewable energy source. But problems associated with this form of energy mean wind power currently only generates a tiny percentage of our electricity. Earth Science - Earth's Resources - Learning Points. Wind...
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Hydropower
How dams, tidal power and wave power work to generate electricity. What are the pros and cons? Earth Science - Earth's Resources - Learning Points. Hydropower uses the power of moving water as a source of energy. Dams, tidal power and...
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Forms of Energy
Energy comes in many forms. What are they, how do they differ and what can they be used for? Physics - Energy And Radioactivity - Learning Points. Energy is converted or transferred, but never lost. Energy is measured in joules (j)....
Curated Video
Heat Transport
Conduction, convection and radiation are all ways in which heat is transported. How does each work, and what are they useful for? Physics - Energy And Radioactivity - Learning Points. The three types of heat transport are conduction,...
Curated Video
Ingenhousz's Heat Conductors
We use a metal box holding rods of different materials to test their ability to conduct heat. The box is filled with boiling water and a paperclip is attached to the end of each rod using petroleum jelly. As the heat moves through the...
Curated Video
Energy Transformation
Discover how energy from the Sun is converted into different forms, and what happens to energy that is 'lost' from a system. Physics - Energy And Radioactivity - Learning Points. The Sun provides almost all the energy on Earth. Energy...
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Air Rat: Revolutionizing Air Cabin Noise Reduction for a More Enjoyable Travel Experience
The video highlights a major problem in aircraft cabins - noise caused by air rushing past the plane. Ultra Electronics and Kinetic have developed Air Rat, an active trim mount that significantly reduces cabin noise by 10 decibels. This...
Curated Video
GCSE Physics - Particle Theory & States of Matter #26
This video covers: - What particle theory is (also known as kinetic theory) - How substances change from one state to another e.g. from solid to liquid - The idea that density doesn't change when substances changes state. General info: -...
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Kinetic vs. Potential Energy
Kinetic vs. Potential Energy examines kinetic and potential energy by defining and providing examples of each.
Curated Video
Energy at Work
The video “Energy at Work” defines energy and its two main forms before focusing on kinetic energy and how it creates both thermal energy and heat that can be transferred.
Flipping Physics
#35 Mechanics Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about determining the spring constant of a mass-spring system using conservation of energy.
Flipping Physics
#22 Mechanics Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about finding the coefficient of kinetic friction for a block being pulled at an angle relative to a level surface.
Flipping Physics
#18 Mechanics Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about conservation of energy in a pendulum.
Flipping Physics
#55 Electricity and Magnetism Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about finding the kinetic energy of an electron in orbit around a proton
Flipping Physics
#51 Electricity and Magnetism Multiple Choice Solutions - AP Physics C 1998 Released Exam
This problem is about using conservation of energy to determine the final kinetic energy of a charged particle released from the positively charged plate of a parallel plate capacitor.
Flipping Physics
All Mechanics Multiple Choice Solutions - AP Physics C 1998 Released Exam
These are my solutions to the Multiple Choice section of the Mechanics portion of the 1998 AP Physics C released exam. AP® is a registered trademark of the College Board, which was not involved in the production of, and does not...
Flipping Physics
(1 of 2) Mechanics - Review of all Topics - AP Physics C
0:00 Intro
0:38 Vectors vs. Scalars
1:05 The Uniformly Accelerated Motion Equations
2:07 Acceleration
2:42 Velocity
3:03 Derivative and Integral Definitions
4:01 Projectile Motion
4:57 Newton's 2nd Law and Free Body Diagrams
5:41...
Flipping Physics
Mechanics #2 Free Response Question Solutions - AP Physics C 1998 Released Exam
This Free Response Question includes the following concepts: Center of Mass of a System of Particles, Translational and Rotational Kinetic Energy, Conservation of Linear and Angular Momentum, Angular Momentum of a System of Particles and...