An object is vibrating at 50 hertz. What is its time period?
A. 0.02 s
B. 2 s
C. 0.2 s
D. 20.0 s
Answer:A
An object is vibrating at 50 hertz. What is its time period?
A. 0.02 s B. 2 s C. 0.2 s D. 20.0 s