model helicopter rotor
a model of a helicopter rotor has four blades each 4.00 m from the central shaft to the tip of the blade.?
the model is rotated in a wind tunnel at 580 rev/min.
a) what is the linear speed, of the blade tip
b) what is the radial acceleration of the blade tip, expressed as a multiple of the acceleration g due to gravity
velocity = angular velocity x radius
acceleration = velocity^2 / radius
g is approximately 9.8 m/s^2
2 pi radians per revolution
http://hyperphysics.phy-astr.gsu.edu/hbase/cf.html
Don’t forget to convert from minutes to seconds.
Model helicopter controlled by PS3 SIXAXIS
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model helicopter rotor[/affmage]
model helicopter rotor[/affmage]
