Which statement represents a healthy choice for a pregnant woman? A mother eats twice as much to support her growing fetus. A mother switches from drinking liquor to beer while pregnant. A mother with gestational diabetes decides to limit her sugar intake. A mother gains 5 to 8 pounds over the course of her pregnancy

Awind turbine is rotating counterclockwise at 0.5 rev/s and slows to a stop in 10 s. its blades are 20 m in length. (a) what is the angular acceleration of the turbine? (b) what is the centripetal acceleration of the tip of the blades at t=0s? (c) what is the magnitude and direction of the total linear acceleration of the tip of the blades at t=0s?