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
Delvig [45]
3 years ago
11

Describe the unique role of water in chemical and biological systems.

Physics
1 answer:
yKpoI14uk [10]3 years ago
7 0
Of the important biological molecules only the non-polar lipids (fats and oils) and large polymers (e.g. polysaccharides, large proteins and DNA) do not dissolve. The water acts as a solvent for chemical reactions and also helps transport dissolved
You might be interested in
A stretched string is observed to have four equal segments in a standing wave driven at a frequency of 480 hz. what driving freq
Korvikt [17]

600Hz is the driving frequency needed to create a standing wave with five equal segments.

To find the answer, we have to know about the fundamental frequency.

<h3>How to find the driving frequency?</h3>
  • The following expression can be used to relate the fundamental frequency to the driving frequency;

                                        f(n) = n * f (1)

where, f(1) denotes the fundamental frequency and the driving frequency f(n).

  • The standing wave has four equal segments, hence with n=4 and f(n)=4, we may calculate the fundamental frequency.

                                          f(4) = 4× f (1)

                                          480 = 4× f(1)

                                         f(1) = 480/4 =120Hz.

So, 120Hz is the fundamental frequency.

  • To determine the driving frequency necessary to create a standing wave with five equally spaced peaks?
  • For, n = 5,

                      f(n) = n 120Hz,

                      f(5) = 5×120Hz=600Hz.

Consequently, 600Hz is the driving frequency needed to create a standing wave with five equal segments.

Learn more about the fundamental frequency here:

brainly.com/question/2288944

#SPJ4

8 0
1 year ago
What is happening in the diagram?
pishuonlain [190]
In the diagram, the ship send sound(?) waves to the water, to determine if there is anything there. If there is something like a sunken ship shown in the diagram, the waves return in a shorter time hence you can understand if theres something or now. This is the principle of radars and sonars.
3 0
3 years ago
Read 2 more answers
g A 475-gram ball is traveling horizontally at 12.0 m/s to the left when it is suddenly struck horizontally by a bat, causing it
AlexFokin [52]

Answer:

7.64 ms

Explanation:

3 0
3 years ago
Help please it's a test
UNO [17]
Unbalanced. _______ and not equal.  in not sure about the 2nd choice from the info im looking at. the balanced version is 2NaOH<span> + </span><span>H2SO4</span><span> = </span><span>Na2SO4</span><span> + </span>2<span>H2O
(i hope this helps a little)</span>
7 0
4 years ago
Read 2 more answers
If two temperatures differ by 25 degrees on Celsius scale, the difference of temperature on Fahrenheit scale is?
Mekhanik [1.2K]

Answer:

25 x 9/5 = 45 degrees Fahrenheit

Explanation:

4 0
2 years ago
Other questions:
  • Describe the organization of our solar system
    14·2 answers
  • The following questions present a twist on the scenario above to test your understanding. Suppose another stone is thrown horizo
    10·1 answer
  • How to find volocity
    14·1 answer
  • A flat surface is in a uniform magnetic field. Given only the area of the surface and the magnetic flux through the surface, it
    10·1 answer
  • A track coach records how long it takes a sprinter to run 100 meters the track coach is recording what dimension of behavior
    15·1 answer
  • Einstein is probably most known for his equation E = mc2, where E = the energy of a particle of mass = m, and c = the speed of l
    11·1 answer
  • The name used to describe the range of EM waves
    10·1 answer
  • A tractor trailer truck traveling at a speed of 105 feet/second skids to a stop in 12 seconds. Determine the skidding distance o
    11·1 answer
  • Give 2 animals to combine their inherited traits ( traits they got from their parents )
    13·2 answers
  • What is the force needed to accelerate a grocery sack weighing 212 N upward at 1.7 m/s2
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!