cthomas5224 cthomas5224

13-03-2017
Biology

contestada

What is the speed, in m/s, of a wave on a cord if it has a wavelength of 4m and a period of 0.5 s?

Respuesta :

Ckaranja Ckaranja

20-03-2017

Velocity= frequency* wavelength
Frequency= 1/periodic time
= 1/ 0.5s
=2 Hz
Velocity= 2Hz*4m
Velocity= 8m/s

Answer Link

Otras preguntas

Write the equation of the line parallel to the given line and passing through the given point.6x+y=4 through (−2,3)

100 POINTS What are 3 benefits of spending time in nature and write 2 examples for each benefit.

What is the answer to 5x+9=38

A bag contains purple marbles and green marbles, 31 in total.The number marbles is 1 more than 4 times the number of green marbles. How many purple marbles are

. Claire charges $25 base fee for cleaning house and $12 per hour. Her customer wants to spend no more than $100.  Write an inequality for how much it will

A graph of 2 functions is shown below. Which of the following is an approximate solution for f(x) = g(x)? Answers A:x = 1 B:x = −1 C:x = −4 D:x = 2

What is the value of (a + b) in the system of equations below? 8(a + b) + 3z = −9 a + b + z = 2 Select one: A. -5 B. -4 C. -3 D. -2

A) 39 B) 60 C) 62 D)37

[tex]f(x) = x {}^{2} - 5[/tex]what is the vertex and the equation for the axis of symmetry

Which enzyme is used to break down bacteria, yeast, and other microorganisms? A. lyases B. oxidoreductases C. proteases D. cellulases