<human>: Objective: What is the best way to clean a ceiling fan?

Which of the following solutions is more sound in terms of naive physics reasoning?

OPTIONS:
- You turn it off and wipe down the blades with a dust cloth.
- You turn it on low and put your dusting wand close to it so it will take the dust off as it goes around slowly.
<bot>: You turn it off and wipe down the blades with a dust cloth.