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
Romashka-Z-Leto [24]
3 years ago
12

a water wav e has frequency of 2hz and there are 3 meters between each crest on the wave. how fast is the wave moving

Physics
1 answer:
Dafna11 [192]3 years ago
6 0

Answer:

6 m/s

Explanation:

The velocity of waves, v is a product of frequency and wavelength expressed as v=fw where v is the velocity, f is frequency and w is wavelength.

Wavelength is defined as distance between two successive crests or troughs. In this case, the wavelength is 3m

Substituting 2 Hz for frequency and 3 m for wavelength then the speed of waves will be v=2*3=6 m/s

You might be interested in
A focal arrangement that has a thin lens that the light passes through before traveling down the tube to the objective mirror is
erica [24]
The correct answer for the question that is being presented above is this one: "Schmidt-Cassegrain focus." A focal arrangement that has a thin lens that the light passes through before traveling down the tube to the objective mirror is a Schmidt-Cassegrain focus.
Here are the following choices: 
a. Cassegrain focus
b. Newtonian focus
c. Schmidt-Cassegrain focus
<span>d. Schmidt focus</span>
4 0
3 years ago
when an object is charged by contact, how does the kind of charge transferred compare to that on the object giving the charge?
11111nata11111 [884]

Lets say sphere 1 has a charge of 12 + and sphere 2 has a charge of 0 +. After they are touched Sphere 1 becomes 6 + and sphere 2 6 +. So 6 - 12 = a change of 6 -, while 6 - 0 = a change of 6 + Therfore,

Answer: The sign of the charge change / transfered are opposites.

8 0
3 years ago
What are two ways you can increase power by climbing the stairs?
Nina [5.8K]

Answer:

change the

  • time
  • distance
  • force.

Explanation:

P = W/time

W = F*d

You have control over how fast you go up the stairs.

You also have control over how far up the stairs you go.

Therefore the answer is

  • time
  • distance

If you don't like distance as an answer, you can carry something up the stairs -- anything that increases F will do.

8 0
3 years ago
Suppose an astronaut has landed on Planet * Fully equipped, the astronaut has a
gayaneshka [121]

From the calculations, the value of the acceleration due to gravity is 0.38 m/s^2.

<h3>What is weight?</h3>

The weight of an object is obtained as the product of the mass of the body and the acceleration due to gravity.

Thus;

When;

mass = 120 kg

weight =  46 N

acceleration due to gravity = 46 N/120 kg

=0.38 m/s^2

Learn more about acceleration due to gravity :brainly.com/question/13860566

#SPJ1

7 0
2 years ago
10 points
grandymaker [24]
The answer is B tell me if I am wrong.
6 0
2 years ago
Other questions:
  • Representar las uniones interatomicas<br> a. kcl<br> b. ZnO<br> c. ZnBr2<br> d. BeI2
    7·1 answer
  • Which of the following is not an example of Newton’s third law?
    10·1 answer
  • The management information base (MIB) is a repository of data maintained at a managing entity site, providing the network manage
    6·1 answer
  • NEED HELP NOW!!! I WILL BRAINLIEST.
    5·1 answer
  • Name three ways electricity can be produced.​
    10·1 answer
  • What is the force of a 12 kg rock falling at 9.8m/s/s
    6·1 answer
  • A police car is driving north with a siren making a frequency of 1038 hz. Moops is driving north behind the police car at 12 m/s
    10·1 answer
  • A 5.00 kg crate is on a 21.0° hill.
    9·1 answer
  • Isabella is learning the parts of the cell and knows they require a structure to regulate the transfer of materials in and out.
    9·1 answer
  • Determine the distance above Earth's surface to a satellite that completes four orbits per day.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!