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A comment on Drones Raining from the Sky in Zhengzhou. Parent comment
it's not that straightforward, whether or not braking or freewheeling causes more drag depends on the prop.
[1] https://www.rcgroups.com/forums/showthread.php?3753127-Freew...
[2] https://www.peter2000.co.uk/aviation/misc/prop.pdf
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it's not that straightforward, whether or not braking or freewheeling causes more drag depends on the prop.
[1] https://www.rcgroups.com/forums/showthread.php?3753127-Freew...
[2] https://www.peter2000.co.uk/aviation/misc/prop.pdf