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
Neporo4naja [7]
4 years ago
6

Which of the following statements about horizons is true?. a. They are characterized by whether they are solid, liquid, or gas..

b. They are represented by Roman numerals.. c. All soils have completely different horizon patterns.. d. They are defined by their different physical features.
Physics
1 answer:
garik1379 [7]4 years ago
3 0
<span>The answer is d. they are defined by their different physical features. A soil horizon is a layer in a soil profile. Horizons are defined by different physical features such as colour or texture. Other features include, structure and permeability. Each horizon is represented by a letter; A,B,C....</span>
You might be interested in
The slope of a line on a distance-time graph represents _____. distance time displacement speed
lisabon 2012 [21]

Answer:

speed

Explanation:

The slope of a  line on any distance-time graph represents the speed of the object.

Velocity  only comes in when there is speed of the object in a particular direction.

4 0
3 years ago
The force needed to move an object 14 meters with 83 joules of work is what?
AleksandrR [38]
W=F*D
83J=F*14
83/14=F
5.92N
8 0
3 years ago
What is the formula for momentum?
olasank [31]

The momentum of any object is (the object's mass) times (its speed).


8 0
3 years ago
Why do soundwaves move faster than the ground than through the air​
Sati [7]

Answer:

Particles of matter are packed more tightly in the ground than in the air

Explanation:

the reason is that sound waves are vibrations of the molecules of the medium: therefore, if the particles of the medium are closer together (as in solids), the vibrations can be transmitted faster, and the wave can travel faster

8 0
4 years ago
Two lasers are shining on a double slit, with slit separation d. Laser 1 has a wavelength of d/20, whereas laser 2 has a wavelen
xxTIMURxx [149]

Answer:

A) first laser

B) 0.08m

C) 0.64m

Explanation:

To find the position of the maximum you use the following formula:

y=\frac{m\lambda D}{d}

m: order of the maximum

λ: wavelength

D: distance to the screen = 4.80m

d: distance between slits

A) for the first laser you use:

y_1=\frac{(1)(d/20)(4.80m)}{d}=0.24m\\

for the second laser:

y_2=\frac{(1)(d/15)(4.80m)}{d}=0.32m

hence, the first maximum of the first laser is closer to the central maximum.

B) The difference between the first maximum:

\Delta y=y_2-y_1=0.32m-0.24m=0.08m=8cm

hence, the distance between the first maximum is 0.08m

C) you calculate the second maximum of laser 1:

y_{m=2}=\frac{(2)(d/20)(4.80m)}{d}=0.48m

and for the third minimum of laser 2:

y_{minimum}=\frac{(m+\frac{1}{2})(\lambda)(D)}{d}\\\\y_{m=3}=\frac{(3+\frac{1}{2})(d/15)(4.80m)}{d}=1.12m

Finally, you take the difference:

1.12m-0.48m=0.64m

hence, the distance is 0.64m

3 0
3 years ago
Other questions:
  • Determine the sign (+ or −) of the torque about the elbow caused by the biceps, τbiceps, the sign of the weight of the forearm,
    5·1 answer
  • La _______________ abarca de los dos a los doce años. Se caracteriza por un continuo proceso de adaptación motora, cognoscitiva,
    8·1 answer
  • 1) Find out the equivalent resistance.
    6·1 answer
  • Which option is an example of a physical property?
    12·2 answers
  • Don’t get it hsnnakslldioksksk
    14·1 answer
  • The magnitude of a negative of a vector is negative. O True O False
    14·1 answer
  • Find the impulse a 1500 kg car experiences slowing down from 40m/s to 10m/s?
    8·1 answer
  • Humans have three types of cone cells in their eyes, which are responsible for color vision. Each type absorbs a certain part of
    11·1 answer
  • What can we do to get off fossil fuels
    6·2 answers
  • Dave Ramsey mentions that insurance is the defense for managing your money. Why is this true?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!