Static electricity

Static electricity

Static electricity is an excess of electric charge trapped on the surface of an object. The charge remains until it …

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Gravitation

Gravitation

Gravitation, or gravity, is the natural phenomenon by which physical bodies appear to attract each other with a force proportional …

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Elasticity

Elasticity

When an elastic material is deformed due to an external force, it experiences internal forces that oppose the deformation and …

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Note of Periodic Motion

Note of Periodic Motion

Note of Periodic Motion. In mathematics, a periodic function is a function that repeats its values in regular intervals or periods. …

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