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 a interesting fact about Islam

A merry-go-round with a a radius of R = 1.63 m and moment of inertia I = 196 kg-m2 is spinning with an initial angular speed of ω = 1.53 rad/s in the counter cl

1 - List the countries that border Russia today. 2 - Explain why the steppe region of Russia is important? 3 - List the bodies of water that border Russia? What

Which of these molecular properties makes water (H20) a polar solvent? A) The hydrogen (H) atoms hold the electrons in the covalent bonds more closely than the

What is the right answer to 10 over 7/9=

if B = ∞, then what does B + -B equal?

Decide if the following statements regarding Intermolecular forces are True or False. H2S will have a higher boiling point than F2. HF will have a lower vapor p

Philip rode his bicycle 9 2/5 miles per hour. if he rode for 3/4 of and hour, how many miles did he cover

solve the variablev + 5 > 9

A rectangular coil of N turns, length a, width b is rotated at a frequency f in a uniform magnetic field, B. The ends of the coil are connected to sliding rings