Alarge fraction of the ultraviolet (uv) radiation coming from the sun is absorbed by the atmosphere. the main uv absorber in our atmosphere is ozone, o3. in particular, ozone absorbs radiation with frequencies around 9.38×1014 hz . what is the wavelength λ of the radiation absorbed by ozone?

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?