Which refers to the number of wavelengths that pass a fixed point in a second? A. wavelength

B. amplitude

C. frequency

D. compression

C. the electric current passes from the slip rings, through the brushes, and to the collection device.

Aself-report inventory  is a type of  psychological test  used in personality assessment. this type of test is often presented in a paper-and-pencil format or may even be administered on a computer. a typical self-report inventory presents a number of questions or statements that may or may not describe certain qualities or characteristics of the test subject.

Th answer is 3200 m/s