Hi, I have a task where i have to calculate the speed of which the air is flowing out of a drones propeller fan.
This is all i have been given:
The mass of the drone m = 0.42kg, There are four propellers the lenght of each blade d = 0.21m, the air density is 1.3 kg/m3 and g=10 m/s^2y. And the...