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CBSE Class 9 Answered

why does a fan keeps on moving after turning it off ?
Asked by | 03 Aug, 2008, 05:45: PM
answered-by-expert Expert Answer

while it is rotating it momentum in it when it is switched off, the friction stops the fan but the value of friction is less therefore it takes time to stop.

Answered by | 03 Aug, 2008, 08:42: PM

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CBSE 9 - Physics
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