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Sarajevo
Tuesday, August 16, 2022
Mechanics

# Mechanics

### Newton’s First Law: The Law of Inertion

A body lying on the ground will not run on its own. Not even a small ball on the table or the ball on the grass, will not start until a it is moved by a force. On the...

### Newton’s Law of Gravity

Gravitational Interaction   Gravity is an invisible force that draws all the bodies in the Universe to each other. Solar gravity keeps the planets in their orbits. Earth's gravity 'ensures' that the Moon circulates in its orbit around the Earth. The...

### Prefixes

It is clear that it is not enough to use only one measuring unit for a particular physical size. So offten, besides basic units, larger and smaller units of measure are introduced. To indicate these units, we use prefixes that...

### History of Physics – The Structure of Substances

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### Dimensions

What size do we measure when a body moves? How long have we been traveling? How much far we have traveled? How fast have we arrived? The following sizes we measure when moving: Preceeded Way - The part of the...

### International System of Units (SI)

If we select a measuring unit for each size, we get a system of measuring unit. Today we have a unique international system where for each size there is a precisely defined unit of measure. This is called International System...

### History of Physics – Measurement

As the history of people tried to measure the physical quantities and used the measurement units and instruments for measurement. The development of traffic has led to the connection between the countries. Thus, the need for the introduction of...