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 ( 54+ )
Otras preguntas
Which is an example of an emotional change teens tend to go through during adolescence? a. thoughts about life b. increase in muscle mass c. increased energy de
There are 32 students in a class how many ways can the Class be divided into groups with equal numbers of students are what are they
WILL GIVE A BRAINLEST FOR RIGHT ANSWER!!!! Nuclear fission reactions involve the _____. release of electrons splitting of atoms joining of atoms joining of prot
What red things do teens get on their faces if they don't wash and eat too much sugar?
Criticism of the social-conflict approach's view of sexuality would include the fact that ________
Suppose the biceps were surgically reattached three centimeters farther toward the person's hand. if the same bowling ball were again held in the person's hand,
Which cell lacks a nucleus muscle, euglena, fungal, or bacterial
a group of hikers wants to visit a biome that is between the polar and tropical regions. which biome should they visit? desert tundra temperate deciduous fores
the cenozoic era is best described as the era in whichA. a mass extinction event occurred. B. mammals began to dominate the landC. dinosaurs emergedD. multicell
What was the original cause of Germany’s Economic problems following WWI? 1.Borrowing money from the US 2.Being responsible for the cost of the war 3.Widespre
