Lena would like to be able to know her exact location on a map as she travels across the country. Which technology would best help Lena?

Answers

Answer 1
D) GPS, because it uses satellites that provide position and velocity data 

Related Questions

A(n) a0 is software that contains rows and columns used to make calculations, organize information, and make comparisons.

Answers

The appropriate response is spreadsheets. It is a sheet of paper that shows bookkeeping or other information in columns and rows; a spreadsheet is likewise a computer application program that reenacts a physical spreadsheet by catching, showing, and controlling information masterminded in lines and sections.

A spreadsheet is software that is essential for performing a variety of tasks involving the organization and manipulation of data. It consists of multiple rows and columns that together create a grid, where data is stored and calculations can be made.

Each box, known as a cell, can hold individual pieces of data including text, numbers, and formulas. For instance, in Microsoft® Excel, a highly popular spreadsheet application, columns are identified with letters and rows with numbers. A cell at the intersection of column B and row 3 would be labeled as B3. Spreadsheets are widely used across different fields for data analysis, mathematical calculations, and information management.

When it comes to matrix algebra, spreadsheets also provide functionality to handle matrices, which are arrays of numbers arranged in rows and columns. The operations performed on matrices in a spreadsheet can range from basic arithmetic to more complex functions such as matrix multiplication or inversion.

Moreover, spreadsheets allow users to create charts, a visual representation of their data, making it easier to spot trends and patterns. Overall, spreadsheets are versatile tools that serve as an indispensable asset in both educational and professional settings.

A brick moves across a rough surface at constant velocity. Which of the following are forces that should be included in a free body diagram? (select all that apply) gravity friction applied force force of motion

Answers

gravity friction applied force

Answer:

the force that are included here is given as

1) Gravity

2) Friction

3) Applied force

Explanation:

As per the Force diagram of the moving block

We know that the block is moving with constant speed

so here the applied force on the block is counter balanced by the friction force due to ground

Also we can see that the the Normal force due to ground is also counter balanced by the weight or force of gravity on it

So the force that are included here is given as

1) Gravity

2) Friction

3) Applied force

Which two elements are abundant in the fresh crust that comes from a spreading center?

Answers

A spreading centre, which occurs mainly in the oceans, happens when the magma coming from the crust reaches the water at the ocean floor, cooling and becoming new crust. Generally, the two most abundant elements in the fresh crust of a spreading centre are iron and manganese.

suppose you have two bar magnets. Only one of the magnets has the north and south poles labeled. How would you determine which was the north and which was the south pole on the unlabeled magnet?

Answers

if you put one pole on the unlabeled magnet towards the north labeled pole on the other magnet and it moves away, it is north. If it moves together, then it is south

You could use the labeled magnet to attract and repel the unlabeled magnet, as opposite poles will attract and like poles will repel each other, allowing you to determine which is the north and south pole on the unlabeled magnet.

What is a magnet?

A magnet is a material that creates a magnetic field and has the ability to attract or repel other magnets or magnetic materials. Magnets have north and south poles, and the direction of the magnetic field is from the north to the south pole.

Natural magnets are minerals, while man-made magnets are made by magnetizing a suitable material. Magnets are used in many technological applications, such as motors, generators, and compasses.

Learn more about magnet, here:

https://brainly.com/question/2841288

#SPJ6

The power rating of a vacuum cleaner is 0.8 kilowatts. If you use the vacuum cleaner for 2.5 hours, how much energy does it use?

Answers

So like i would just do 0.8 * 2.5. Ya know.

So like that equals 2.
Hey Friend!

Lets do it like this: 0.8 x 2.5 = 2

So our answer would be: It uses 2 kilowatts per 2.5 hours.

Have an amazing day!
~Vinny

the table shows information about the moons of mars what is the orbital period of deimos?
A. 0.0806 days
B. 0.798 days
C. 1.26 days
D. 1.59 days
#please #asap

Answers

The table is missing, however I found the value of the orbital period of Deimos on the web:
[tex]t=30.4 h[/tex]
So, 30.4 hours. With a simple proportion we can convert it in days:
[tex]1 d: 24 h=x:30.4 h[/tex]
from which we find
[tex]x= \frac{30.4}{24}=1.26 d [/tex]
So, 1.26 days, which corresponds to answer C). 

The table shows information about the moons of mars what is the orbital period of Deimos 1.26 days.

What is time period?

The amount of time a given astronomical object takes to complete one orbit around another object.

The table is missing, however I found the value of the orbital time period of Deimos on the web:

t = 30.4 hours

So, 30.4 hours. With a simple proportion we can convert it in days:

1 d: 24 h = x : 30.4 h

from which we find

x = 1.26 day

So, 1.26 days,

The table shows information about the moons of mars what is the orbital time period of Deimos 1.26 days.

To learn more about time refer to the link:

brainly.com/question/13764813

#SPJ2

in the diagram the solid eventually becomes a gas what will happen to bring the substance from a solid to a gas

Answers

Since there is no diagram I can see to prove my answer, I must infer that a heat source should be applied to the solid substance and cause the atoms in the solid to spread further apart and become a different state, in which atoms will be able to freely move, gas.

If the angular momentum of an object increases, which of these could be true?
A. the angular velocity of the object decreased.
B. The mass of the object decreased.
C. The momentum of inertia increased.
D. The object's momentum of inertia decreased.

Answers

the answer is D the objects momentum of inertia decreased

can an object have a northward velocity and a southward acceleration?

Answers

Yes, it can. Acar that is traveling northward and slowing down has a northward velocity and a southward acceleration.
Hi there,

Yes, for example a car that is traveling northward and slowing down has a northward velocity and a southward acceleration. If the upward direction is chosen as +y, a falling object has negative velocity and negative acceleration.

Hope this helped you :-)

when objects are heated they tend to expand because

Answers

Hello!
===
When objects are heated, their molecules tend to vibrate fast. As they vibrate, the space between each atom increases. This keeps on happening, and the object expands until it has cooled down.
===
Hope this helps! :)

a powerboat accelerates along a straight path from 0 km/hr to 99.8 km/hr in 10.0 s.Find the average acceleration of the boat in meters per second squared.

Answers

(27.72-0)/10
= 2.772 m/s2

A sound wave has frequency of 430 Hz in air . Which of these is closet to the wavelength of this sound? ( The speed of sound in air is 343 m/s.)
A. The height of a skyscraper
B. The length of car
C. The height of a tree
D. The width of highway
E. The height of a desk

Answers

I think it would be E. The higher the object the less wavelength is possible.

The chart below shows the amount of coal mined in four different states of USA in the year 2005.


State Amount of coal mined (in billion tons)
West Virginia 37
Wyoming 68
Montana 120
Illinois 78

In which state was the greatest amount of coal mined in 2005?
Illinois
Montana
Wyoming
West Virginia

Answers

The correct answer is Montana.

In fact, we see from the table that Montana is the state with the largest amount of coal mined in 2005: 120 billion tons, while all the other states have a smaller amount of coal mined (37, 68 and 78, for West Virginia, Wyoming and Illinois, respectively).

Answer:

The answer is Montana...

Explanation:

Because it says 120 coal are mined in 2005...

So, thats why Montana is it...

Hope this helps.....


Physical fitness is related to our ability to carry out daily tasks without being too tired or sore. Please select the best answer from the choices provided. T F

Answers

The statement 'physical fitness is related to our ability to carry out daily tasks without being too tired or sore' is TRUE.

What is physical fitness?

Physical fitness refers to the physical activities that involve the concerted functioning of the heart, lungs, and muscles.

Physical fitness is fundamental for improving the ability to carry out different tasks without being tired.

Physical fitness is not only important from a physical perspective but also helps to positively enhance our mental health.

In conclusion, the statement 'physical fitness is related to our ability to carry out daily tasks without being too tired or sore' is TRUE.

Learn more about physical fitness here:

https://brainly.com/question/1419687

Answer:

true

Explanation:

In the equation for Hooke’s Law, F = –kx, the term k represents the spring constant of a spring. True or False
the answer is True

Answers

yes it represents the spring constant
The answer would be true

Which example best describes the term carrying capacity?

Answers

When people aboard a plane...the amount of baggage you take has to vary because the plane has a certain carrying capacity.

Devonte pushes a wheelbarrow with 830 W of power. How much work is required to get the wheelbarrow across the yard in 11 s? Round your answer to two significant figures.

Answers

Answer: To get the wheelbarrow across the yard in 11 s Is required 9,100 J of work.

Explanation:

Hi, to solve this problem we have to apply the formula:

Power (w) = work (J) / time (sec)

So, replacing the variables with the values given:

830 w = work / 11sec

Isolating work we have:

830 w / 11 sec = work

Work = 9,130 J  = 9,100 j (rounded to two significant figures)

To get the wheelbarrow across the yard in 11 s Is required 9,100 J of work.

Feel free to ask for more if it´s necessary or if you did not understand something.

Answer:

9100

Explanation:

EDGE2020

Which of the following statements is true regarding how blackbody radiation changes as the temperature of the radiating object increases?
The maximum intensity increases, and the peak wavelength decreases.
The maximum intensity decreases, and the peak wavelength increases.
Both the maximum intensity and the peak wavelength decrease.
Both the maximum intensity and the peak wavelength increase.

Answers

The statement "The maximum intensity increases, and the peak wavelength decreases." is true regarding how black body radiation changes as the temperature of the radiating object increases. Temperature is directly proportional to intensity but inversely proportional to the wavelength. 

Final answer:

The correct answer is that as the temperature of a blackbody radiator increases, the maximum intensity of radiation increases, and the peak wavelength decreases, resulting in a shift towards shorter wavelengths and more intense radiation.

Explanation:

The correct statement regarding how blackbody radiation changes as the temperature of the radiating object increases is that the maximum intensity increases, and the peak wavelength decreases. The distribution curves of blackbody radiation indicate that with higher temperatures, the intensity of radiation becomes greater, and the peak of the curve shifts toward shorter wavelengths. Objects such as lava become visible to the human eye at high enough temperatures, emitting radiation that progresses through colors red, orange, yellow, and eventually white as temperature increases - each color representing a decrease in wavelength and an increase in intensity.

Which bright solar feature is shown in the picture above?

Solar flare
Prominence
Sunspot
Convection zone

Answers

Answer : (B) Prominence

Explanation :

A large, glittering and gaseous characteristic which is extending outward from the surface of the sun is called Prominence.

Photosphere is one of the layer of sun where the prominence are anchored and then they move into the corona of the sun.

Corona is a region in the surface of the sun which is the constituent of hot ionized gases (plasma).

The prominence consists of colder plasma and this prominence plasma is much more shining and denser as compared to coronal plasma.

Hence, the correct option is (B) Prominence.

Answer:the answer is a

Explanation:

when i answered the first time i answered prominence and that wa swrong so then i did some researech and the answer is  a solar flare

A soccer ball has 1200 j of kinetic energy and a mass of o.8 kg what is the speed of the ball when it is kicked

Answers

F=MA
1200 j = (0.8 kg)(A)
1200 j / 0.8 kg = A
A= 1500 m/s^2 

What the difference between monatomic and colloidal gold?

Answers

Final answer:

Monatomic gold refers to individual gold atoms, while colloidal gold includes particles between 1 nanometer and 1 micrometer dispersed in a medium, displaying unique properties such as long-term stability and distinctive colors due to light absorption and scattering.

Explanation:

The difference between monatomic gold (Au) and colloidal gold lies in the size and dispersion of the gold particles. Monatomic gold refers to gold atoms that are not bonded to any other atoms, essentially in an isolated form. In contrast, colloidal gold consists of gold particles that are of colloidal size, meaning they range between 1 nanometer to 1 micrometer in diameter, and are dispersed in another substance, such as water. Colloidal particles are in a kind of “no person's land” between true solutions and solid particles, often not settling under gravity and can exhibit interesting properties such as the characteristic wine-red color of colloidal gold solutions due to selective absorption and scattering of light.

Colloidal gold is highly stable and can remain intact for many years, as illustrated by gold sols created in 1857 that are still intact. The state of dispersion and the color of colloidal gold can change with varying conditions such as particle size or environmental factors. On the other hand, monatomic atoms do not have such collective properties. Colloidal gold plays a significant role in various applications including medical diagnostics, due to its unique optical and chemical characteristics.

What is a nuclear bulge?
a) The bulging corner of a spiral galaxy consisting of gas in the shape of a spiral sphere that circles a galaxy
b) The bulging center of a spiral galaxy consisting of debris in the shape of a flattened sphere that circles a black hole
c) The bulging corner of a spiral galaxy consisting of debris in the shape of a flattened sphere that circles a black hole
d) The bulging center of a spiral galaxy consisting of stars in the shape of a flattened sphere that circles a black hole

Answers

the answer would be D) the building center of a spiral galaxy consisting of stars in the shape of a flattened sphere that circles a black hole 

Answer: d) The bulging center of a spiral galaxy consisting of stars in the shape of a flattened sphere that circles a black hole

Explanation:

Bulge is part of star at the center where stars are closely packed. Most of the spiral galaxies have Bulge at their heart that is at their center. The shape of a bulge resembles that of a flattened sphere. Most of the bulges have high compact mass at their center about which the stars rotate. This high compact mass at the center is assumed to be super-massive black-hole.

Thus, a nuclear bulge can be defines as: d) The bulging center of a spiral galaxy consisting of stars in the shape of a flattened sphere that circles a black hole

What is the end product of glycolysis when oxygen is not present?

A)

Answers

When oxygen is not available, glycolysis produces lactate as its byproduct.Option A is correct.

What is glycolysis?

A process through which cells partially break down glucose via oxygen-free enzyme activities. One process that cells employ to make energy is glycolysis.

The breakdown of glucose can occur more completely and more energy can be created when glycolysis is combined with other enzyme activities that require oxygen.

Pyruvate, the last result of glycolysis, is fermented to produce lactic acid, ethanol, and CO₂ in the absence of oxygen. Anaerobic respiration is the term for it.

Lactate is the end product of glycolysis when oxygen is not present.

Hence, option A is correct.

To learn more about glycolysis refer;

https://brainly.com/question/14076989

#SPJ2

weakly foliated, coarse-grained metamorphic rock that is made mostly of quartz and feldspar is _____. A. skarn B. gneiss C. phyllite D. quartzite

Answers

Hello,

Here is your answer:

The proper answer for this question is option B "Gneiss".

Your answer is B.

If you need anymore help feel free to ask me!

Hope this helps!

what steps are involved in creating hydroelectric power?

Answers

Answer:

Water falls from a reservoir through a channel to a turbine. The water turns the turbines, which allows the generator to make electricity.

It is falling instead of flowing, because elavation is an important part of the hydroeletric power plant, since gravity is a thing, and there was elevation, than it would be falling and not flowing.

Answer:

b

Explanation:

google

. Alfonso pushes a box on a well waxed (frictionless) floor to the right with a 20 N force causing it to accelerate at 1.5 m/s2 . What is the mass of the box?

Answers

Newtown's 2nd law:

F = m*a
F: force, m: mass, a: acceleration

Solve for m.

Answer:

The answer is m = 13.33Kg

Step by Step Explanation:

1- Taking into account Newton's second law (also known as the fundamental law of dynamics) we know that force is directly proportional to the mass and acceleration of a body.

2- This law is represented by the formula f = m.a where (f) represents force, (m) mass and (a) acceleration.

3- Having this formula, we can clear the mass (m) and replace the data given in the problem.

f = m.a

[tex]m = \frac{f}{a} \\m = \frac{20N}{1.5m/s^{2} } \\m = 13.33 kg[/tex]

If a current of 0.5 A flows in a 75 W light bulb when the voltage difference between the ends of the filament is 150 V, what is the resistance of the filament?

Answers

Power is current times voltage.  Using Ohm's Law V=IR, we can express power in two additional ways:
[tex]P=I^2R \\ P= \frac{V^2}{R} [/tex]
So for P=75W, we can use either of these to get R.  Let's use the first one:
[tex]75W=(0.5A)^2R \\ \frac{75W}{0.25A^2}=300 \Omega [/tex]

Answer:

300 would be the best anwer.

Explanation:

Which of the statements about elements is true?

A) The atoms of all elements have different mass, but same volumes.
B) The atoms of all elements have the same mass and volume.
C) Scientists have identified a little less than 100 elements.
D) No two elements have the same kind of atom.

Answers

Hey there!

Your answer is option D.
"No two elements have the same kind of atom." is a true statement about an element.

"
Scientists have identified a little less than 100 elements.", "
The atoms of all elements have the same mass and volume.", and "
The atoms of all elements have different mass, but same volumes."
These are all false statements about elements.

Final answer:
Option D.

Hope this helps you.
Have a great day!

Which of the following increases the speed of waves in a stretched elastic cord?

Answers

Missing options:
Increasing the wave amplitude.
Increasing the wave frequency.
Stretching the elastic cord further.
Increasing the wavelength.

Answer: Stretching the elastic cord further.
In fact, the speed of a wave in a string is given by
[tex]v= \sqrt{ \frac{T}{\mu} } [/tex]
where T is the tension in the string, and [tex]\mu[/tex] is the linear density. If we stretch the elastic cord further, then the tension of the string T increases, therefore the velocity of the wave v increases as well.

If the force between two fixed Charged spheres is F and you triple the charge on one sphere and also triple the distance between the spheres, what fraction/multiple of original force of attraction is now between the two spheres?

Answers

Since the charge has a direct proportionality, the increase will be a factor of three. But, since you triple the distance, which has an inversely squared proportion, it will be 3/9 F or 1/3 F.

*This is all based on the fact that this is true:
[tex]F_s = \frac{Kq_1q_2}{r^2} [/tex]

Other Questions
Use the quotation and your knowledge of social studies to answer the question. The closeness of the place, and the heat of the climate, added to the number in the ship, which was so crowded that each had scarcely room to turn himself, almost suffocated us.The shrieks of the women, and the groans of the dying, rendered the whole a scene of horror almost inconceivable. The Interesting Narrative of the Life of Olaudah Equiano What does the quote describe?A. conditions aboard a slave ship headed towards AfricaB. conditions aboard an immigrant ship crossing the AtlanticC. conditions aboard a slave ship headed towards the AmericasD. conditions aboard a merchant ship crossing the Atlantic I have a math Brainliest reward Which of these substances is commonly derived from animals for medical purposes? A.MorphineB.AspirinC.EstrogenD.Paclitaxel What is the recursive rule for the sequence? 7.4,21.2,35,48.8,62.6 All of the following are stops on the pathway of taste signals except __________.A. taste receptors B. the prefrontal cortex C. cranial nerves D. the thalamus What is the area of a square with sides that are 3 2/5 in long? Explain briefly why Classical era composers did not feel restricted by the rules of music composition. Elton always wanted to play golf but he lacked the confidence. one day, he pushes himself, pulls out his clubs, heads for the golf course, and plays a decent round. for the next few days, he makes the effort and goes out golfing several times and is satisfied with his improvement. elton's behavior is increasing in frequency because of what lewinsohn calls Breathing through the nose rather than the mouth is advantageous because Which explains the Swallow's reason for visiting the statue the first time in "The Happy Prince"? Based upon the mechanics of mantle convection, which feature will most likely be formed at the blue arrow, and through which mechanism? Please help me with questions 8 and 9 "The Fourteen Points" of the early 20th centuryA. was a declaration of US neutralityB. warned Americans not to travel on European shipsC. provided secret aid to Britain before the US entered the warD. were issued by President Wilson as a basis for lasting peace The table shows the amounts of two ingredients Tara used to make a snack mix. She ate 5/8 cup of the snack mix for lunch. How much of the mix is left? Show how you solved. How does israel and its neighbors get their water Select the answer that best fits the following description Muscular endurance training is done in a series of approximately 10 exercises machines or stations are set up in a circle and the person goes from one station to the next doing 10-15 repetitions and completing the circle 2 to 3 times the exercises are low to moderate resistance What change is likely to occur in a population of beetles that suddenly faces predation from an invasive species of frogs? What is technical writing? A.Writing that explains a specific topic without showing the author's opinion or feelings B.Writing that provides instructions or explains complicated things and processes C.Writing that is focused on a narrow subject or topic that can be researched or studied D.Writing that uses facts or evidence in order to support the thoughts or opinions of the author need help again asapp what new farm technologies led to the industrial revolution in Britain? (4 answers)