Curated Video
Braking Distance and Kinetic Energy: Calculation and Strategies
This is a lecture video on braking distance and kinetic energy. The video discusses how to calculate the braking distance of an object by using equations for the work done by a force and the kinetic energy of a moving object. It explains...
Curated Video
Electrical Energy and Calculations: Understanding the Relationship Between Power, Current, Voltage, and Time
This video discusses the relationships between electrical energy, voltage, current, and time. It explains the concept of electrical power and how it is measured in watts or joules per second. The video then shows how this equation can be...
FuseSchool
Nuclear Fission
Nuclear Fission In a nuclear reactor the controlled slow release of energy is used to heat up a closed loop of coolant which passes to heat exchangers which then boil water to provide steam to turn electrical generators. The output of...
ATHS Engineering
Electricity: Work and Power
In this video, the teacher explains the concept of work in physics, defining it as the energy used to exert a force on something to move it a distance. The teacher also discusses the unit of measurement for work, joules, and how it...
Mazz Media
Thermal Energy, Heat and Temperature
What is the difference between heat, thermal energy and temperature? This program explores the differences between each and explains that temperature indicates how hot or cold a substance is, heat is the transfer of thermal energy from...
DoodleScience
Charge, Current and Voltage _ GCSE Physics
Doodle Science teaches you high school physics in a less boring way in almost no time!
DoodleScience
Electrical Appliances _ GCSE Physics
The amount of electrical energy transferred to an appliance depends on its power and the length of time it is switched on. The amount of mains electrical energy transferred is measured in kilowatt-hours. One unit is 1 kWh. The formula...
Curated Video
Calculating Work and Energy Transfer in Different Situations
This video explains the concept of work and energy transfer when a force is used to displace an object. The video demonstrates how to calculate work done and the energy transferred in different situations. The video provides examples...
DoodleScience
Gravitational Potential and Kinetic Energy _ GCSE Physics
Gravitational potential energy is the energy stored in an object as the result of its vertical position or height. The energy is stored as the result of the gravitational attraction of the Earth and the object. The gravitational...
Professor Dave Explains
The First Law of Thermodynamics: Internal Energy, Heat, and Work
In chemistry we talked about the first law of thermodynamics as being the law of conservation of energy, and that's one way of looking at it, but physicists like doing math more than chemists do, so let's talk about the first law in...
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
TMW Media
Physics Power: The concept of power
How does physics define power? How would you write the concept of power? In some situations, why use horsepower instead of watt? Physics Power, Part 1
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...
Catalyst University
General Chemistry | Heat Capacity (q=smΔT) [Example 1]
Here, we perform a sample calculation for heat capacity in which we solve for heat (q) using q=smΔT.
DoodleScience
Work Done and Power _ GCSE Physics
Work is the amount of energy transferred when a force moves something. For example when you carry something upstairs or a lift a heavy object, work is being done. You can calculate the amount of work being done by knowing the force...
FuseSchool
PHYSICS - Radiation - Nuclear Fusion
At the start of the 20th century scientists had a good estimate of how old the Earth was. At least several billion years of age. This led to the tricky question as to how the Sun not only generated heat and light, but how it had done...
Flipping Physics
Introduction to Power
Mr.P introduces power which equals work divided by change in time and it also equals force times velocity times cosine theta.
ATHS Engineering
Understanding the Heat Transfer Equation in Thermodynamics
This video explains the heat transfer equation, Q equals MC delta T, which helps us understand the math behind thermodynamics. It breaks down the meaning of each variable in the equation and provides an example of how to use it to...
Curated Video
Electric Power and Energy Transfer in Circuits
The video is a lecture on electric power, specifically on how the rate of energy transfer is defined in an electric circuit. The speaker discusses various equations and concepts relating to power, energy transfer, current, potential...
Curated Video
Understanding Power: Calculating Energy Transfer Rate and Power
This video is a lecture on power, specifically focusing on how we define the rate at which energy is transferred. The speaker uses examples and equations to explain how power, work done, and time are related, and how we can calculate the...
Curated Video
Understanding Specific Latent Heat and Change of State in Substances
This video is a lecture on specific latent heat, which looks at the energy absorbed or emitted by a substance as it changes states (solid, liquid, or gas). The lecture discusses two equations that can be used to calculate the amount of...
Mazz Media
Specific Heat Capacity and Heat Capacity
This video defines the difference between heat capcity and specific heat capacity. In this program students will learn why different substances heat up and cool down at different rates and come to understand how specific heat capacity of...
TMW Media
Potential Energy And Energy Conservation: Potential energy
What is the formula for potential energy? What is the formula for a springs kinetic energy? Potential Energy And Energy Conservation, Part 1
TMW Media
Kinetic Energy And The Work - Energy Theorem: The formula for kinetic energy
What do you think energy is? What is the equation for kinetic energy? What is the unit of kinetic energy?
Kinetic Energy And The Work - Energy Theorem, Part 1