HSC Physics Note

HSC Physics Note. Physics is “knowledge, the science of nature”, from physics, i.e. “nature” is a part of natural philosophy …

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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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Vector

Vector

Vectors Euclidean vector, a geometric entity endowed with magnitude and direction as well as a positive-definite inner product; an element …

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Note of Sound Waves

Waves

In physics, a wave is a disturbance or oscillation that travels through space and matter, accompanied by a transfer of …

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