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

What is a résumé? a document describing a person's employment experience and history a letter highlighting specific qualifications to demonstrate why a person i

Find the perimeter and area of the figure. 12 yd 13 ydy | 5 ydt5 ydt

PLZZ NEED HELP ASAP _____ determines the human activities in a pre-historic place. available game available water b. available local building materials d. all o

A country exports $75 million worth of steel to the United States and sells it for $60 million in order to establish a new market in the United States. This is

Almost 700 bicyclists were killed by cars in 2011 is a topic sentence

Virtually every culture has its own version of a meditative practice used to discipline the mind, suggesting that they all see the value in it. Which BEST expla

please help asap!!!!

The grounds crew at a college is installing a path around a pond on campus as shown. 9x + 10x? - x 4x2 - 7x + 8 -X?+ 9x + 12 What is the perimeter of the path?

Simplify the following expression completely using distribution and combining like terms6(2-3g) - 10

Why did political corruption rise in the early times of urbanization