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
kotykmax [81]
2 years ago
14

5.1 What is the nucleus composed of ?

Physics
1 answer:
mixer [17]2 years ago
6 0

Answer:

5.1 The DNA double helix is the most recognizable nucleic acid structure, but these are ribozymes.

You might be interested in
Three. Grams of the same substance in different phases are stored in three different containers. Each container is barely large
zzz [600]

Complete question is;

Three grams of the same substance in different phases are stored in three different containers. Each container is barely large enough to hold the substance. Which statement can be known about the behavior of the atoms in each container?

A) The atoms in the solid would be moving vigorously around the container.

B) The atoms in the liquid would be vibrating in position.

C) The atoms in the solid would be vibrating in position.

D) The atoms in the gas would be moving slowly around the container.

Answer:

Option C - The atoms in the solid would be vibrating in position

Explanation:

Option A is wrong because the molecules in solids are held together by strong inter molecular forces and therefore can't move about freely but instead will vibrate in their position.

Option B is wrong because the atoms in liquid are more free than those in solids. Thus they will not have room to vibrate.

Option C is correct from the explanation from option A.

Option D is wrong because the atom of the gas would be very loose and free and would therefore be moving very fast around the container

5 0
3 years ago
A parallel plate capacitor has circular plates with diameter D=21.5 cm separated by a distance d=1.75 mm. When a potential diffe
OLga [1]

Answer:E=2.078\times 10^{-10} J/cm^3

Explanation:

Given

Diameter(D)=21.5 cm

distance between plate=1.75 mm

and we know capacitance is

C=\frac{\epsilon _0A}{d}

and we know charge is

Q=CV

and charge density (\sigma [tex])[tex]=\frac{Q}{A}=\frac{\epsilon _0AV}{Ad}=\frac{\epsilon V}{d}

Electric field(E)=\frac{\sigma }{\epsilon _0}

Energy density=\frac{1}{2}\epsilon _0E^2

Energy desity=\frac{4\pi \epsilon _0}{8\pi }\frac{V^2}{d^2}

Energy desity=\frac{1}{8\pi \cdot 9\times 10^9}\times \left [ \frac{12\times 10^3}{1.75}\right ]^2

E=2.078\times 10^{-10} J/cm^3

3 0
3 years ago
What are the differences between oceanic and continental crust
Lostsunrise [7]

Explanation:

Both oceanic crust and continental crust are less dense than the mantle, but oceanic crust is denser than continental crust. ... Because continental crust is less dense than oceanic crust it floats higher on the mantle, just like a piece of Styrofoam floats higher on water than a piece of wood does.

The continental crust is by far the older of the two types of crust.

Hope this helps you out ; )

6 0
3 years ago
Based on which law does the Dynamo work?​
xz_007 [3.2K]

Answer:he operating principle of electromagnetic generators was discovered in the years 1831–1832 by Michael Faraday. The principle, later called Faraday's law, is that an electromotive force is generated in an electrical conductor which encircles a varying magnetic flux.

Explanation:

5 0
3 years ago
Djfjdbsjajajsjxjxjfjff
jek_recluse [69]

Answer:

HII CAN I HAVE BRAINLIST PLEASE I NEED ONE MORE

Explanation:

5 0
3 years ago
Other questions:
  • A bar is used to lift a 100-kg block of concrete. The pivot is 1.00m from the block. (a) If the worker pushes down on the other
    15·1 answer
  • A non-licensed person may be the SOLE owner of a civil, electrical, or mechanical engineering business under which of the follow
    15·2 answers
  • When starting a car some energy is used to increase the fuels temperature during ignition.this energy causing combustion is a:ab
    14·1 answer
  • A scale used to weigh fish consists of a spring hung from a support. The spring's equilibrium length is 10.0 cm. When a 4.0 kg f
    10·1 answer
  • 2. Which of the following is accurate when discussing specific neat?
    6·1 answer
  • A piece of metal has a mass of 10g and a mass of 2cm
    12·1 answer
  • A 12,500 kg railroad freight car travels on a level track at a speed of 5.2 m/s. It collides and couples with a 22,600 kg second
    8·1 answer
  • Carbon (C) is an element found in living organisms. How would carbon be classified in the hierarchy of organisms?
    10·1 answer
  • <img src="https://tex.z-dn.net/?f=%5Cqquad%20%5Cqquad%5Chuge%20%5Cunderline%7B%5Cboxed%7B%5Csf%20question%7D%7D" id="TexFormula1
    14·1 answer
  • Why is it not possible to achieve a higher resolution in the light microscope?.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!