talyricsm49ox6aix talyricsm49ox6aix

22-09-2018
Physics

contestada

What is the wavelength of an earthquake wave if it has a speed of 4 km/s and a frequency of 7 Hz?

Respuesta :

22-09-2018

Answer: 0.571 km/s

λ = v/f

λ = 4/7

λ = 0.571 km/s

Answer Link

Otras preguntas

What is The number of molecules in 0.005 20 mol of nitrogen gas, N₂

a geostationary satellite for communication seems to be in a fixed spot above the equator if it goes round once a day a, what is the angular velocity?

2. The energy in a lightning bolt changes ____ into plasma. a. moisture in the air b. gases in the atmosphere c. dust particles d. electricity

What does Powhatan suggest about English motives? A. The English must capture Powhatan’s people to learn how to survive on the land. B. The English intend to

Phân tích đa thức sau thành nhân tử a) 4x^2 - y^2 + 4x + 1 b) 36 + 2xy - x^2 - y^2 c) 5x(x - 1) - 3x^2(1 - x) d) 3x^2 - 6xy + 3y^2 - 12z^2

Solve the systems of equations graphed on the coordinate axes below. y=-4x-1

The coordinates of triangle ABC are (1,4), (4, 1) and (1,1). Find the new points of A'B'C' with a dilation centered at the origin and a scale factor of 2. A' (_

solve the inequality 3|2x - 4| > 6 graphically. Write the solution in interval notation

The mass of earth is 5.97 x 10²⁴kg, the mass of the moon is 7.35 x 10²² kg and the mean distance of the moon from the center of Earth is 3.84 X 10⁵ km. Calculat

What is the solution and how do I solve?