If y = 8 sin [2(9x-40] (SI units), the angular frequency of the wave is O a. 4 rad/s O b.9 rad/s O c. 8 rad/s O d. 2 rad
Posted: Wed May 25, 2022 7:30 am
If y = 8 sin [2(9x-40] (SI units), the angular frequency of the wave is O a. 4 rad/s O b.9 rad/s O c. 8 rad/s O d. 2 rad/s e. 18 rad