A wave has a speed of 6 m/s and a wavelength of 12 m. What is the frequency of this wave?
a. 2.0 Hz
b. 0.5 Hz
c. 18 Hz
d. 72 Hz

Drag each tile to the correct box. tiles bra i sequence

For which pair of objects would adding the same a

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z