jstpeachy46743 jstpeachy46743

01-08-2019
Physics

contestada

If a wave has a wavelength of 4.5 meters and a period of 0.007 second, what’s the velocity of the wave?

Respuesta :

rokettojanpu rokettojanpu

01-08-2019

v = fλ

v = velocity, f = frequency, λ = wavelength

f = 1/T

f = frequency, T = period

v = fλ = λ/T

Given values:

λ = 4.5m, T = 0.007s

v = 4.5/0.007

v = 643m/s

Round to 2 significant figures:

v = 640m/s

Answer Link

homegondal6 homegondal6

02-04-2020

Answer:

v = I ⁄ T

v= 4.5 ⁄ 0.007

v = 642.9 m/s

Explanation:

Answer Link

Otras preguntas

A solution is made by dissolving 23.0 g KOH in 1.60 L H2O. What is the molality of the solution? The density of water is 1.00 g/ml.

Need to Solve the equation and check the solution. 6x - 7 = 11

Mia’s doctor tells her that her depression and sleep problems are related. how would the doctor most likely explain this?mia’s doctor tells her that her depress

Which two classes of people would historians most likely thank for leaving written records of early civilizations? Select all that apply. nobles merchants pries

A polynomial that has 8 turning points is multiplied by another polynomial that has 7 zeros what is the minimum degree of the new polynomial?

what happens when a straight angle is bisected

Joe provides photos for two online sites: site A and site B. Site A pays $0.75 for every photo Joe provides. The amount in dollars (y) site B pays as a funct

The length of the hypotenuse of a right triangle is 157 units. The length of one leg of the triangle is 132. Lara wrote the following step to find the length of

1. Which statement best describes the polynomial 2x^3-4? Question 1 options: A. second degree polynomial with two term B. third degree polynomial with two term

Most of Brett's friends are on his football team. They avoid marijuana so they can stay fit and healthy for their sport. His family has also decided to avoid ad