Tagged: The moon

Mass vs weight 0

What are the factors affecting the weight?

The weight The reason of object’s falling downward the Earth is a type of force called the weight (the gravitational force), and you can feel this force when you carry an object or try...

Electricity generating by windmills 0

The sources of energy and their importance

The sources of energy The Sun is the main source of energy, and it is very important in our life, but there are resources of energy which are the renewable sources of energy and...