Question

define periodic and rectilinear motion only .

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Answer 1

Answer:

Rectilinear Motion: Motion of the object in straight line path is called rectilinear motion. ... Periodic Motion : Motion of a object which repeats itself after a certain period of time is called periodic motion.

Explanation:

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Answer 2

Answer:

Rectilinear Motion: Motion of the object in straight line path is called rectilinear motion. ... For example: Children playing ringa ringa roses or moving in a circle, motion of Earth around the Sun. Periodic Motion : Motion of a object which repeats itself after a certain period of time is called periodic motion.

Explanation:

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