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Motion — PHYSICS STD 7 — Question

ICSE BoardEnglish MediumSTD 7PHYSICSMotion1 Mark
Question
What is rotatory motion ? Give two examples.
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Answer

Rotatory motion - A body is said to be in a rotatory motion or a circular motion if it moves about a fixed axis without changing the radius of its motion.
Examples: The blades of a fan, a spinning wheel.

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