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

If Quadrilateral J K L M is congruent to quadrilateral C B D A, which pair of sides must be congruent? Segment J K and Segment A B Segment J K and Segment C B S

Which best states the type of appeal that is in the excerpt? ethos, an appeal based on the speaker's character logos, an appeal based on logic or reason pathos,

Which of the following is a predicate? A. The lovely young ballet company B. Are terrible dancers C. Around the house D. Some nouns

What is the significance of the landmark Supreme Court case Plessy v. Ferguson?A.It allowed African Americans to attend the same schools as White AmericaB.It de

What two things are compared in a simile? A. Summer and fall B. Dream memories and fall leaves C. Real leave and dream leaves D. Chasing and catching

Mi hija es estela estela, tiene una hija, quién es la hija de estela. Mi nieto Mi nieta Tu prima Tu primo I am not positive that this is a correct questi

Pleaseeee help me asap

Which developmental domain refer to the way children think and feel about themselves and others?

Can you please help me on this question m+7=3+m+4

At a point on the ground 46 feet from the foot of a tree, the angle of elevation of the top of the tree is 68 degrees. What is the height of the tree to the nea