The concept of Newton's Third law:
When one body exerts a force on a second body, the second body simultaneously exerts a force equal in magnitude and opposite in direction on the first body.
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The concept of air force
When air flows across a surface, forces are generated in different directions e.g. resistance force and lifting force. When air flows under an object, dynamic…
The concept of wind
Wind is caused by the difference in air pressure. Wind flows from high pressure zone to low pressure zone, resulting in different direction, speed and intensity….
The concept of electromagnet
When electric current passes through the metal wire, it magnetizes the wire temporarily and produces a magnetic field. An electromagnet is formed. It stops…
The concept of a kaleidoscope:
A kaleidoscope applies the concept of multiple light reflections. The image patterns formed by a kaleidoscope are under multiple light reflections. A kaleidoscope consists of…
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