Answer to Question #88339 in Classical Mechanics for Murari

Question #88339
When we switch off the fan why it moves still and then eventually comes too rest instead of coming to rest suddenly ?
1
Expert's answer
2019-04-22T11:06:50-0400

 When the fan is switched off, it's blades have have some rotational kinetic energy. After some time this kinetic energy transforms into the work against the air resistance force.


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