What type of elecromagnetic waves is used in radar

Radar systems transmit electromagnetic, or radio, waves. Most objects reflect radio waves, which can be detected by the radar system. The frequency of the radio waves used depends on the radar application.

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the focus of lesson 1 is newton's first law of motion - sometimes referred to as the law of inertia. newton's first law of motion is often stated as. an object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force.

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