Mechanics

  • law of conservation of energy: Definition, formula and examples

    According to the law of conservation energy: “Energy can neither be created nor is it destroyed. It can only be transformed from one form to another. A loss in one form of energy is accompanied by an equal increase in…

  • Types of Renewable Energy Sources And Their examples

    Renewable energy sources are those energy sources that can be regenerated quickly. There are many sources of energy such as coal, oil and natural gas. These fuels are called fossil fuels. These fuels would not last forever. They are not…

  • work power and energy worksheet

    Work power and Energy Worksheet

    In this post, You’ll learn how work power and energy are related to each other. This Post also includes a Work Energy and Power worksheet with answers. So, If you want to get benefits from this post, then you’ll love…

  • Life cycle of a star: Main Stages of a Star

    In this post, you are going to learn about the Life cycle of a star step by step with Diagram. This post includes: Introduction about stars Step by step life cycle of a star Star distance Formation of black holes…

  • Thermal Equilibrium: Definition, Examples

    What is Thermal Equilibrium? By contacting two bodies that are at different temperatures, the one that is warmer yields part of its energy to the one with the lowest temperature, to the point where both temperatures are equal. This situation…

  • What is radiant energy? Is radiant energy potential or kinetic?

    Radiant energy is the energy possessed by electromagnetic waves such as visible light, radio waves, ultraviolet (UV), infrared (IR), etc. The main characteristic of this energy is that it propagates in a vacuum without the need for any material support. It is…

  • Geothermal Energy advantages

    Geothermal Energy Definition Geothermal energy is a renewable energy that uses subsoil heat to acclimatize and obtain sanitary hot water in an ecological way. Although it is one of the least known renewable energy sources, its effects are spectacular to admire…

  • Wind Energy: Advantages and disadvantages of wind energy

    What is Wind energy and How does it works? Wind energy is energy obtained from the wind, that is, the energy produced by air masses that are converted into electricity or other useful forms of energy for human activities. Today,…

  • Impulse Vs Momentum

    What is momentum? The momentum of a body is the quantity of motion it possesses due to its mass and velocity. We are aware of the fact that moving object possesses a quality by virtue of which it exerts a…

  • Solar energy: applications of solar energy

    What is solar energy? “Solar energy is the energy coming from the sun and is used directly and indirectly.”The earth receives a huge amount of energy directly from the sun each day. Solar energy at normal incidence outside the earth’s…

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