tasnim88 tasnim88

03-02-2015
Physics

contestada

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

Respuesta :

03-02-2015

The frequency is 30,000 per second.
That's the same thing as 30 KHz.

Answer Link

Otras preguntas

Simplify (√3)(5√3) A 3 1/10 B 3 3/5 C 3 9/10 D 3 7/10

A foodhandler that is preparing or serving food should refrain from wearing a watch or a bracelet because of

Which solids have infinitely many planes of symmetry? Check all that apply. right square pyramid cube right cylinder right hexagonal prism sphere

Raul dad bakes bread 5 days a week. If he bakes 85 loaves of bread each day, how many loaves of bread will his dad bake in two 5-day work week. The answer selec

A negative △H means an exothermic reaction. True False

Ba-11 when passing through a lock, which light means "approach the lock under full control?"

Eight thousand seven hundred twenty-two ten-thousandths into decimal

Which challenges do countries face in limiting the spread of communicable diseases? A. lack of available healthy food B. increase of worldwide travel C. decr

Which angles are pairs of alternate exterior angles? Check all that apply.Correct Answer Gets Brainliest 1. 5 and 11 2. 7 and 12 3. 11 and 16 4. 2 and 14 5. 4

The klu klux klan _________.