jacob2
jacob2
11-02-2015
Chemistry
contestada
The period of of 440 Hz soundwave is how many seconds
Respuesta :
lilbeth0303
lilbeth0303
11-02-2015
The period of any wave is one second. the measure of the wave, in this case 440 Hz, is how many wavelengths per second.
Answer Link
VER TODAS LAS RESPUESTAS ( 77+ )
Otras preguntas
Fill in:over,to, by, for, of, from and in.Then make up sentences using the phrases. 1. ....... far 2. invited ..... 3. the reason ....... 4. ....... the hope 5.
True or false: a bariatric bedpn must be used for patients who have had orthopedic surgery
What is a goal of European social democracy??
Arthur Miller's plays require the reader to infer characterization from the _____ because the actors convey the plot. archetype dialogue aphorisms suspense
Which of the following words is the correct substitute for the italicized words? La princesa habla a los reyes. A. están B. ésas C. éstas D. éstos
write a multiplication equation with a whole number and a fraction that describes the model shown
Who did the Montgomery Improvement Association (MIA) choose as its leader?
Which of these is a feature of audible pedestrian crosswalk signals? A. Pedestrian tracking B. Directional beacons C. Emergency instructions D. Resp
In human relations, the irritation threshold is the
Which british explorer named many landforms in the puget sound
