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
SashulF [63]
3 years ago
13

If the frequency of wave is 400 Hz and its

Physics
1 answer:
agasfer [191]3 years ago
8 0

Answer:

D) 1000 m/s

Explanation:

wavelength = \frac{velocity}{frequency}

You have the wavelength and frequency, you just need to solve for velocity. You can do this by multiplying each side of the equation by frequency.

Hope this helps.

You might be interested in
A bowling ball is pushed with a force of 22.0N and accerlates at 5.5 m/s square. What is the mass of the bowling ball
stealth61 [152]
Mass of bowling ball is 4.0kg (A)
7 0
3 years ago
Two atoms each contain 6 protons, but one has 6 neutrons and the other has 8 neutrons. What are these atoms called? A. ions B. r
ki77a [65]

Answer:

These atomos are called isotopes.

Explanation:

Each chemical element is characterized by the number of protons in its nucleus, which is called the atomic number (Z).

The number of neutrons in the nucleus can vary. There are almost always as many or more neutrons than protons. The atomic mass (A) is obtained by adding the number of protons and neutrons in a given nucleus.

The same chemical element can be made up of different atoms, that is, their atomic numbers are the same, but the number of neutrons is different. These atoms are called isotopes of the element. That is, isotopes are atoms whose atomic nuclei have the same number of protons but different numbers of neutrons.

So, <u><em>these atomos are called isotopes.</em></u>

3 0
3 years ago
Who would you be friends with
Firdavs [7]

Answer:

A nice person

Explanation:

6 0
3 years ago
Read 2 more answers
How many turns are in the secondary coil of a step up transformer that increases voltage from 30 V to 150 V and has seven turns
Mademuasel [1]

350 + 507 = 3657 that would be your answer

7 0
3 years ago
What would be the answer pls answer ASAP
ELEN [110]
I would say D. 22.25 ml because there’s a curve
3 0
2 years ago
Other questions:
  • A man does 500 J of work pushing a car a distance of 2 m. How much force does he apply? Assume there is no friction.
    11·2 answers
  • A uniform marble rolls down a symmetrical bowl, start- ing from rest at the top of the left side. The top of each side is a dist
    11·2 answers
  • Which phase of cell division results in the formation of 4 new haploid cells
    9·1 answer
  • Which of the following materials is necessary to stop an alpha particle? a. three feet of concrete c. single sheet of aluminum f
    7·2 answers
  • How does Newton's second law of motion can be used to calculate the acceleration of an object?
    11·1 answer
  • 1. How much work is done on a 20-N rock that you lift 1.5 meters up?
    11·1 answer
  • WILL UPVOTE 5 TIMES IF YOU ANSWER!!
    15·1 answer
  • For an isothermal process, the work done by or on a system of ideal gas is equal to the change in what?
    15·1 answer
  • A tennis ball is dropped from a height of 3 m and bounces back to a height of
    12·1 answer
  • is the rate at which ____________________ changes. (Velocity or Acceleration, velocity or acceleration)
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!