At the instant shown, the angle ϕ = 30°, the turbine is rotating clockwise, and . Letting...

At the instant shown, the angle ϕ = 30°, the turbine is rotating clockwise, and . Letting , , R = 55.5 m, and assuming the blades are equally spaced, determine the angular velocity and angular acceleration of the turbine blades as well as the acceleration of point A at the given instant.

Figure P6.28