1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Colt1911 [192]
4 years ago
10

What is the wavelength of a wave that has a speed of 350 meters/second and a frequency of 140 hertz?In meters

Physics
2 answers:
jeka944 years ago
4 0

Answer: The wavelength is 2.5 meters.

Explanation: The wavelenght of a wave is related to the velocity and the frequency by the next equation:

Wavelenght = Speed/Frequency

so here we have:

W = (350 m/s)/(140Hz)

Now we may do the change of unit Hz = 1/s and get:

W = (350m/s)/(140 1/s) = (350/140)m = 2.5m

Leto [7]4 years ago
3 0
Apply:
wavelength = speed/frequency
= 350 m/s : 140 Hz = 2.5 m.
You might be interested in
Christopher conducts an experiment in which he tests how much sugar dissolves at different temperatures of water. One step requi
Natasha2012 [34]

305.5 i just took the quiz

8 0
3 years ago
Read 2 more answers
Potassium and chlorine are most likely to form what type of bond? ionic covalent metallic polar
fiasKO [112]

Answer:

The correct answer is the IONIC bond.

Explanation:

4 0
4 years ago
Read 2 more answers
HEY CAN ANYONE PLS ANSWER DIS!!!!!!
snow_lady [41]

Answer:

Explanation:

1.wrap bar magnet in a plastic baggie and remove the iron filings from the mixture by using a bar magnet. Place a small piece of scrap paper on the scale and “tare” the scale. Then place filings on the scrap paper and record (e) the mass of the iron filings. Don't throw out the iron–save it to be recollected.

2.When sand is added to water it either hangs in the water or forms a layer at the bottom of the container. Sand therefore does not dissolve in water and is insoluble. It is easy to separate sand and water by filtering the mixture. Salt can be separated from a solution through evaporation.

3.Sand (mostly silicon dioxide) is not.

Pour the salt and sand mixture into a pan.

Add water. ...

Heat the water until the salt dissolves. ...

Remove the pan from heat and allow it to cool until it's safe to handle.

Pour the salt water into a separate container.

Now collect the sand.

Pour the salt water back into the empty pan.

Heat the salt water until the water boils. Continue boiling it until the water is gone and you're left with the salt.

Another way you can separate the salt water and sand is to stir up the sand/salt water and pour it through a coffee filter to capture the sand.

8 0
4 years ago
Read 2 more answers
A person walks 1 mile every day for exercise, leaving her front porch at 9:00 am. and returning to her front porch at 9:25 am. W
Alexxx [7]

Answer: 0

Explanation:

Given that:

Distance walked per day = 1 mile

Starting position = front of house

Final position = front of house(initial position).

In other to aid understanding; Displacement simply refers to the shortest or least distance measured from an individual's initial position to his final point.

Here,

Assume, front of house = point A

Then , initial position = point A (front of house)

Final position, = point A (front of house)

Hence, the shortest distance between final and initial positions is :

Point A - Point A = 0

Since, starting point is the same as the final point, then Displacement = 0

5 0
3 years ago
What’s is the relationship between energy and motion ?
LekaFEV [45]
Motion energy is the sum of potential and kinetic energy in an object that is used to do work.
5 0
3 years ago
Other questions:
  • What is the wave speed of a wave that has a frequency of 250 Hz and a wavelength of 0.35 m?
    13·2 answers
  • What is the difference between historical time and a quantity of time
    12·1 answer
  • Suppose the gravitational force between two spheres is 70 n. if the distance between the spheres is halved, what is the force be
    11·1 answer
  • On the graph of voltage versus current, which line represents a 2.0 resistor?
    13·1 answer
  • Through how many volts of potential difference must an electron be accelerated to achieve a wavelength of 0.57 nm ?
    9·1 answer
  • How do i hear music from a head phone?
    7·2 answers
  • the density of ice is 917.what fraction of the volume of a piece of ice will be above the liquid when floating in fresh water
    14·1 answer
  • A block is given an initial velocity of 8.0 m/s up a frictionless 28° inclined plane. (a) What is its velocity when it reaches t
    14·1 answer
  • The relationship between power, force, and velocity is ______?
    13·2 answers
  • two flat mirrors are connected to each other such that they make an angle of ψ. a laser enters the system and first reflects off
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!