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
Softa [21]
3 years ago
6

A point in a sound wave at which the particles of the transmitting medium are farther apart than when at the rest position is ca

lled what?
Physics
1 answer:
zhenek [66]3 years ago
3 0

Answer: Compressions and Rarefractions

Explanation: places where particles of a medium crowd close together are compressions and places where they spread farther apart are called rarefactions. The more energy the wave has the closer together the compressions can be and the farther apart the rarefactions will be.

You might be interested in
Imagine that a tank is filled with water. The height of the liquid column is 7 meters and the area is 1.5 square meters (m2). Wh
Crazy boy [7]

Answer:

B. 102,900 N

I remember this question from one of my, test. Really hope this helps..

5 0
3 years ago
Read 2 more answers
The density of an object is 1.23 g/cm3. In which of the following materials will it float
Leviafan [203]
Citric Acid is the correct answer because it contains a density of 1.66 g/cm3, whereas water= 1.00 g/cm3, Olive oil= 0.93 g/cm3, Ethyl alcohol= 0.79 g/cm3
5 0
3 years ago
Read 2 more answers
Silver has a mass of 10.5 grams and a volume of 19.3 cm3. What is its density?
Neko [114]

Answer:

<h3>The answer is 0.54 g/cm³</h3>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume}  \\

From the question we have

density =  \frac{10.5}{19.3}  \\  = 0.54404145...

We have the final answer as

<h3>0.54 g/cm³</h3>

Hope this helps you

7 0
3 years ago
What potential difference is needed to give a helium nucleus (q=2e) 85.0 kev of kinetic energy?
Vilka [71]
The kinetic energy K given to the helium nucleus is equal to its potential energy, which is 
E=q \Delta V
where q=2e is the charge of the helium nucleus, and \Delta V is the potential difference applied to it.
Since we know the kinetic energy, we have
E=K=85~keV=q \Delta V
and from this we can find the potential difference:
\Delta V =  \frac{K}{q}= \frac{85~keV}{2e}=42.5~kV

6 0
3 years ago
Suppose an object in freefall is dropped from a building it’s starting velocity is 0m/s. Ignoring the facts of air resistance wh
Alja [10]

v = v₀ + at

v = final speed, v₀ = initial speed, a = acceleration, t = elapsed time

Given values:

v₀ = 0m/s (starts from rest), a = 9.81m/s², t = 3s

Plug in and solve for v:

v = 0 + 9.81(3)

v = 29.4m/s

3 0
3 years ago
Other questions:
  • Someone, please help me!!!! <br> no stupid comments please!
    5·1 answer
  • The mass m1 enters from the left with velocity v0 and strikes a mass m2 &gt; m1 which is initially at rest. The collision betwee
    6·1 answer
  • What is calculated by speed of light/wavelength?
    15·1 answer
  • A circus performer is putting together an act that involves lying on a bed of nails without getting hurt. The tip of each nail h
    9·1 answer
  • Weight measures:
    6·1 answer
  • A mountain climber, in the process of crossing between two cliffs by a rope, pauses to rest. She weighs 555 N. As the drawing sh
    7·1 answer
  • What is the full name of emf​
    5·1 answer
  • Water flows from one reservoir to another a height, 41 m below. A turbine (η=0.77) generates power from this flow. 1 m3/s passes
    5·1 answer
  • If you answe my question ill get you 50 pionts The smallest piece of matter that still has the properties of an element is a(n)
    12·1 answer
  • What is random motion? write any two examples​
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!