If a display has a dynamic range of 20 db and the smallest voltage it can handle is 200 mv, then the largest voltage it can handle .
a. 20
b. 2.0
c. 0.2
d. 0.02

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?