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

A bag has 7 red marbles, 8 blue marbles, and 5 purple marbles. Rachel draws a marble from the bag without looking. What is the probability that Rachel draws a

In the redox reaction below, which is the reducing agent? MnO2 (s) + 4H+(aq) + 2Clmc007-1.jpg (aq) mc007-2.jpg Mn2+(aq) + 2H2O(l) + Cl2(g)

what is the Italian renaissance?

What is nationalism and how did it increase tensions among european nations?

In ABC the measure of angle a is 2X +3 the measure of angle B is 4X +2 and the measure of angle C is 2X-1 what are the measures of the angles

What value of x is in the solution set of 3(x – 4) ≥ 5x + 2? –10 –5 5 10

What types of things are the energy subsidy used for?

find the solution set of this inequality. enter your answer in interval notation using grouping symbols[tex] |8x - 4| \leqslant 12 [/tex]

what is the contrapositive of the statement if 4x = 12,then x= 3

In a sexually reproducing species evolution could occur as a result