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
sertanlavr [38]
1 year ago
8

A string has its 4th harmonic at 31.5 Hz. What is the fundamental frequency?

Physics
1 answer:
seropon [69]1 year ago
5 0

Given data

*The given 4th harmonic frequency is 31.5 Hz

The fundamental frequency is calculated as

\begin{gathered} f_n=\frac{31.5}{4} \\ =7.875\text{ Hz} \end{gathered}

Hence, the fundamental frequency is 7.875 Hz

You might be interested in
A red car passes a blue car. Which is true?
Marrrta [24]
D. The red car is moving faster than the blue car
4 0
3 years ago
What is dark energy?
olga2289 [7]

Explanation:

Dark Energy. Dark Energy is a hypothetical form of energy that exerts a negative, repulsive pressure, behaving like the opposite of gravity. It has been hypothesised to account for the observational properties of distant type Ia supernovae, which show the universe going through an accelerated period of expansion

6 0
3 years ago
Sound waves are mechanical waves. Which statement is true for this type of wave?
Bad White [126]

Answer:

Electromagnetic waves do not require a medium in order to transport their energy. Mechanical waves are waves that require a medium in order to transport their energy from one location to another. ... Sound is a mechanical wave and cannot travel through a vacuum.

6 0
2 years ago
Which describes electricity?
SVETLANKA909090 [29]

Answer:

all of the above

Explanation:

- a build up of electric charge

- the force and motion of electrically charged particles

- an electric current

are three different ways to describe electricity.

So the answer is all of the above.

7 0
2 years ago
Two long wires hang vertically. wire 1 carries an upward current of 1.60
charle [14.2K]
3.00 is my correct answer this is what my teacher told me.thanks
7 0
3 years ago
Other questions:
  • The propeller of a WW2 fighter plane is 2.35 m in diameter
    14·2 answers
  • A light-year is the distance that light travels in one year. The speed of light is 3.00 × 108 m/s. How many miles are there in o
    12·1 answer
  • What is a hypothesis
    8·1 answer
  • Which statement best explains why the overall charge on an atom is zero?
    14·2 answers
  • Light has many properties of a stream of waves?true or false??
    15·1 answer
  • 1. How does the valence of an element relate to its chemical activity?
    9·1 answer
  • 3. What are the challenges of looking for Dyson spheres?
    9·2 answers
  • Ruby is out with her friends. Misfortune occurs and
    6·1 answer
  • I love u whoosever seeing my question​
    13·1 answer
  • Склянка с воздухом закрыта «пробкой» из мыльной пены.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!