The single blade PB of this industrial fan has a mass m = 2.5 kg and a radius of gyration about its center of gravity at G of kG = 225 mm. Find the internal forces on the fan blade at P at the moment and position shown. Use this sign convention for the internal forces acting on PB at a section cut at P: +M = clockwise; +V = to the left; +P = downward.
B
G
300 mm P
ω = 6 rad/s
α = 5 rad/s^2
75 mm