allyssas91621 allyssas91621

18-07-2020
Physics

contestada

What is the wavelength of a wave that has a speed of 3 km/s and a frequency of 12 Hz? A. 36 km B. 3.6 km C. 0.25 km D. 4 km

Respuesta :

nobleswift nobleswift

18-07-2020

Answer:

c. 0.25km

Explanation:

v=f x wavelength

3000 = 12 x wavelength

wavelength = 3000/12 = 250m

250m to km

To convert m to km, we divide by 1000

250/1000 =0.25km

wavelength = 0.25km

Answer Link

Otras preguntas

what is ridge regression

what is the definition of physical fitness

A. What is the length of RW?

What decreases the risk of osteoporosis? a. Adequate calcium intake b. Regular exercise c. Estrogen-replacement therapy d. All of the answers are correct

Name all segments parallel to XT

Is balancing a rock while climbing physics, chemistry or biology

A. a reflection across the x-axisB. a translation 3 units right and 1 unit downC. a 90° counterclockwise rotationD. a 90° clockwise rotation

These structures protect and enclose gene expression products as they move from the site of protein synthesis to its final secretion from the cell. ___________

What is the difference between reduced transmission and incomplete penetrance?

Which of the following tests can best help you classify a rock as sedimentary, metamorphic, or igneous?