daisyyyyyyy daisyyyyyyy

11-10-2015
Physics

contestada

an ultrasound wave vibrates 30,000 times per second. what is the frequency

Respuesta :

11-10-2015

"Hertz" is the unit of reciprocal time, "per second".

"30,000 per second" means "30,000 Hertz".

Answer Link

Otras preguntas

There are sixty cups on a table .if one falls down ,then how many remain? ..FAST

which continent match the letter

Solve the triangle. a = 12, b = 21, C = 94° c ≈ 24.2, A ≈ 32.7°, B ≈ 53.3° c ≈ 24.9, A ≈ 54.3°, B ≈ 31.7° c ≈ 24.2, A ≈ 28.7°, B ≈ 57.3° c ≈ 24.9, A ≈ 28

In a elastic lab what did you change and why?

find the limit lim as x approaches 0 from the left (1/x -1/|x|)

Write ( d + 5 ) + ( d + 5 ) + ( d + 5 ) + ( d + 5 ) as an equivalent expression by grouping the like terms

PLEASE 99 POINTS WILL GIVE BRAINLIEST PLEASE HELP ME What is the general shape of a stream channel? How is a stream channel affected by movement of rock materia

Which sentiment in the Declaration of Sentiments is MOST relevant to the subject of "Aunt Elizabeth's Dream"? A) "He has taken from her all right in propert

should US support or join the allied powers?

What is the value of x? x/3-1=-3