PLZ HELP with this one!
The force needed to move the airlock that distance as calculated to be 500N. It was also found that the airlock accelerated 10m/s^2 what musty have been the total mass of the airlock including the man?
a)0.02kg
b) 50kg
c)500kg

Answers

Answer 1

Answer:

b) 50kg

Explanation:

You simply use F=ma equation, newtons second law

We are given: F=500N     a=10m/s^2    m=?

1) lets change F=ma to help us find the m, we divide both sides with the a so we get [tex]\frac{F}{a} =m[/tex]

2) plug in the F and the a, [tex]\frac{500N}{10m/s^2} =m[/tex], where [tex]\frac{N}{m/s^2} =kg[/tex]

3) plug it in ur calculator and you should get 50kg

hope this helped :)


Related Questions

I NEED HELP PLEASE HELP

Answers

Answer:D

Explanation:

There isn't enough gravity or pressure build up on the surface to solidify the deposits of pre existing rocks to make sedimentary rocks

PLS HELP ME PLS PLS PLS PLS PLS
Also pls explain why!!!But pls help!!!Pls

Answers

Answer:

"The cricket population would increase"

Explanation:

Without mice as a natural predator, there would be no regulation as to how many crickets live in an area, thus there would be an excessive amount of breeding which can lead to mutations and more sick crickets than healthy ones. The mice pick off the sick/ slower ones so the naturally stronger crickets can pass on their genes to future generations.

Answer:

The cricket population would increase.

Explanation:

If there were no more mice to eat the crickets, the crickets would have a larger population.

Why is the nitrogen cycle important for the survival of organisms in an ecosystem? A. The nitrogen cycle recycles nitrogen through an ecosystem, making it available to all organisms. B. The nitrogen cycle keeps organisms from consuming nitrogen in their ecosystem. C. The nitrogen cycle allows all organisms in an ecosystem to consume nitrogen instead of consuming each other. D. The nitrogen cycle stores nitrogen in safe places, keeping it from entering an ecosystem.

Answers

Answer: A.) The nitrogen cycle recycles nitrogen through an ecosystem, making it available to all organisms.

Explanation: Nitrogen is an essential nutrient for plants and a significant component of proteins, which all animals need to grow, reproduce and survive. The nitrogen cycle converts nitrogen into compounds that plants and animals can use.

During photosynthesis blank energy is converted into blank energy

Answers

Answer:During photosynthesis solar energy is converted into chemical  energy

Explanation:

Which best describes genetic mutations?
A. Some inherited genetic mutations can be good for the offspring.
B. Different genetic mutations cause few forms of cancer.
C. Somatic mutations can be inherited from parents or acquired during life.
D.Genetic mutations that cause diseases are always passed on to offspring.

Answers

Answer:

A genetic mutation is a random change in the DNA that is passed on further generations of cells and or organisms. Genetic mutations are accidental changes in the DNA in the germ cells or early in the formation of the embryo.

Explanation:

Some inherited genetic mutations can be good for the offspring.

What is mutation?"It is a change in the structure of a gene."Gene is a structural and functional unit of hereditary.It is caused due to addition, deletion or copying of single base pairs of DNA.The mutation that occurs in somatic cells (cell other than stem cells or s ex cells) are not transferred from parent to offspring.A mutation should occur in s ex cell, in order for it to pass down to the offspring. So, the mutation that cause disease if occurs in somatic cell will not be passed to the offspring.The mutation can sometime result in the production of new proteins that are beneficial in nature.Not all the genetic mutation can cause cancer.

Hence, the correct option is A. Some inherited genetic mutations can be good for the offspring.

To know more about genetic mutation here

https://brainly.com/question/368851

#SPJ2

What is the most common element found in the composition of minerals?

Answers

Answer: Water

Explanation:

Water I think

Water molecules are popular because the

Answers

This is because the electrons are up around the oxygen more than they are around the hydrogen. The electrons are spinning around but they're around the oxygen more than they are around the hydrogen. This makes them polar because they have a charge on one end of the molecule. In a nonpolar molecule electrons are evenly distributed.

Make a Punnett Square for a cross between a homozygous dominant and a hybrid pea plant. Use C for dominant traits and c for recessive traits. Place the homozygous pea plant across the top.

Answers

Okay so i need more information, but the top should be both dominant (C C), while the side is one dominant, one recessive (C c). So the bottom two squares of the punnett square, are both one dominant, one recessive (C c) and the top two are both dominant (C C)  Not entirely sure what you're asking.

Answer:

a0=CC a1=CC a4=Cc a7=Cc a5=Cc a6=Cc a2=CC a3=CC

Explanation:

do capillaries transport blood from arteries to veins?

Answers

Answer:

Capillaries connect the arteries to the veins. The arteries deliver oxygen rich blood to the capillaries, where the exchange for oxygen and carbon dioxide occurs.

Explanation:

Hope this helps!

Ella holds an ice cream cone in her hand. She soon notices that her hand begins to feel cold. What is different about the particles that make up her hand?

Group of answer choices

Answers

Answer:

They are now cold

Explanation:

Lol

Abiotic factors in the environment that affect populations regardless of
their density (temperature, weather)
*
O Density-Independent factors
O Density-Dependent factors
O Biotic transverse factors
O Life and death complete factors

Answers

Answer:

I'd help you because I'm learning this in science on annoying online school but it's not exactly going into detail for me sorry.

Explanation:

Leslie argues that an organism called a Euglena is a plant because it is eukaryotic, has a nucleus, makes its own food, and is unicellular.

Where is Leslie’s error?

Plants do not make their own food.
Plants are multicellular.
Plants are prokaryotic.
Plants do not have a nucleus.

Answers

Error: Plants are multicellular.
Explanation: Protoctists are known as the dustbin kingdom because they can’t be classified as plants, animals or fungi and they are mostly unicellular microorganisms. Some are known to be more plant-like while others are known to be more animal-like.Euglena is not a plant because it’s a plant-like protoctist.

Answer:

B. Plants are multicellular.

Explanation:

The cardiovascular system includes all of the following EXCEPT?
A.
Veins
B.
Arteries
C.
Capillaries
D.
Neurons

Answers

Answer:

D

Explanation:

The cardiovascular system does not include Neurons (D). The cardiovascular system is also known as the circulatory system..i think :/

Hope this helps, if it doesn't please let me know :)

Answer:

D, Neurons

Explanation:

cardiovascluar sysetm does not include neurons as neurons are molecules.

Drip irrigation uses more water and is not helpful in sustaining water use. t or f

Answers

Answer:

True

Explanation:

Drip irrigation uses more water and is not helpful in sustaining water use.

In guinea pigs, the allele for black fur(B) is dominant over the allele for
brown fur(b), and the allele for short fur (F) is dominant over the allele
for long fur(t). What percent of the offspring of a BbFf x bbFF Cross
will have short black fur?
Select one:
0%
100%
25%
50%

Answers

The answer to the question is 25%

In your lab you are studying the genome of venomous rattlesnakes to find the gene which codes for their venom glands. One rattlesnake has a mutation and cannot produce venom. You compare his DNA to a normal rattlesnake. What type of mutation has occurred?
Normal: AATCGCTACGCACGTCAG
Mutated: AATCGCCATGCACGTCAG
A. Point mutation
B. Inversion
C. Deletion
D. Insertion

Answers

Answer:

I believe your answer is inversion. Hope this helps.

33 indica si las siguientes frases son verdaderas o falsas y corrige las falsa A) la competencia es una relación exclusivamente interespecífica B )los parásitos pueden matar al huésped C ) las poblaciones gregarias son aquellas en las que existe una jerarquía entre los individuos D) en las poblaciones coloniales individuos de distintas especies crecen unidos entre sí E) En las relaciones de mutualismo y comensalismo una de las especies resulta indiferente a la relación F) La cooperación entre individuos beneficia tanto a estos como a la población G) La simbiosis es una relación beneficiosa para ambas especies

Answers

The answers to these question are the following:

A) False

B) True

C) False

D) False

E) False

F) Flase

G) True

Explanation:

A) Competency can also be intraspecific

B) Parasites often cause the death of their hosts

C) There are gregarious organisms whose populations have no defined hierarchies

D) Colonial populations may be formed by organisms from the same species  

E) Mutualism is a beneficial association for both species

F) Not necessarily, there are cases where this type of association only benefits to individuals

F)  Symbiosis is the association among organisms from different species that benefits both species

Why did the population of deer increase during the wolves absence?
a Humans planted more plants in the area

b Their predators were gone

c The deer switched from asexual to sexual reproduction

d Rivers brought more fish to the area

Answers

Answer:

the answer is b

Explanation:

because their predators left so with nobody to kill them the population will increase

The wolves, small in number, transformed, not just the ecosystem of Yellowstone National Park but also its physical geography." What is the best description of the term “physical geography?”

aThe way in which living things interact with each other

bThe way in which living things and non-living things interact with each other

cThe number of humans within an area

dThe natural features and processes within an area

Answers

D. The natural features and processes within an area

Which is older the pebbles inside the rock or the rock surrounding the pebbles? Explain why the pebbles are older?
I need help with that question and is due today pls help me out I been struggling with it and having a hard time

Answers

Answer:

The pebbles inside the rock.

Explanation:

The outside of the rock would've formed around the pebbles.

The pebbles are older because they would need to be formed already in order for another solid to form around it

What is one way the otter is adapted to living in the moving water of a river?
O It has sharp claws.
O It has long whiskers.
O It has a streamlined body.
O It has an earth-toned color.

Answers

I believe your answer is C) It has a streamlined body.

Answer: C. It has a streamlined body

Explanation:

It's narrow body helps it flow through the water smoothly. This is why marine life is usually narrow, such has fish and dolphins. even when swimmers dive, they move their arms above their head to move faster, because the less surface area there is, the slower you will swim.

Can you help me on these?

Answers

Answer:

I only know the second one. Its Protista

Explanation:

Protist are like those teenagers that are trying to find themselves. They don't know what they want to be. They are producers and consumers.

A company has several factories around the world and has decided to transition from burning fossil fuels to using alternative energy resources. How could a decrease in burning fossil fuels impact the atmosphere?
A It could decrease the oxygen levels of the atmosphere
B it could increase the nitrogen levels
C it could decrease the carbon dioxide levels
D it could increase the sulfur dioxide levels

Answers

Answer:

C. It could decrease the carbon dioxide levels of the atmosphere

Explanation:

This is 100% right

Give brainlest please

i think this is pretty easy so fill in the blanks and i’ll give you 15 points

Answers

Answer:

producers, energy, carbon dioxide, oxygen

You are breeding snakes. Black skin color is (B) is dominant to red skin color (b).
If a heterozygous male was crossed with a Heterozygous female, what percentage of the offspring will have
black skin, what percentage of the offspring will have red skin?

Answers

Answer:

25% of the offspring will have red skin

Explanation:

         B        b

B      BB     Bb

 -----------|-----------    

b      Bb     bb

So basically, if only 1 out of 4 of the punnet squares has both recessive alleles for red skin, then that makes it being 25% of offspring would have red skin.

Put me as brainliest plss!!

In ecology, what is meant by the term "community"?​

Answers

Answer:

A community is a ecosystem without the abiotic features such as lakes, rocks and the sun. It consists of only populations of species.

Answer:

In ecology, a community is a group or association of populations of two or more different species occupying the same geographical area at the same time, also known as a biosynthesis.

Explanation:

Which type of blood cell is the first to arrive at a bacterial infection?
A. Neutrophil
B. Platelet
C. B cell
D. Macrophage

Answers

Answer: Neutrophil is the first to arrive

Answer: Neutrophil

Explanation:

MULTIPLE ALLELES INHERITANCE-BLOOD TYPES
Is it possible for a mom who is IaIa and a Dad who is IbIb have a child who is type B ?

Answers

Answer:

No

Explanation:

A person having blood type B has either of the two genotypes  

IbIb  

OR

OIb

O represents the blood group B

The genotype of two parents is IaIa and IbIb

Gametes of IaIa are Ia, Ia

Gametes of IbIb are Ib, Ib

IaIa * IbIb

IaIb, IaIb, IaIb, IaIb

All the offspring have genotype AB

Hence two homozygous parents for Blood type A and B will not have any offspring with blood type B

WHO CAN HELP ME WITH MY HOMEWORK ILL GIVE 50 POINTS AND BRAINIEST :COMMENT ME IF U WANNA HELP

Answers

Answer:

yooo i gonna help

Explanation:

Answer:

Slatt.

Explanation:

Thanks For The Points Slime.

What are the possible anticodons in the tRNA molecules that carry serine to the ribosome?

Answers

The possible tRNA for serine are UCU, UCC, UCA, UCG
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Analyze the graph below and answer the question that follows.A line graph titled Population (millions) of the largest cities in Brazil shows rank from 1 to 10 on the x-axis and population in millions on the y-axis from 0 to 12 by twos. In order from 1 to 10: Sao Paulo = more than 11 million, Rio de Janeiro = 6 million, Salvador = 3 million, Brasilia = less than 3 million, Curituba = 2 million, Manaus = less than 2 million, Recife = more than 1 million, Belem = more than 1 million, P Alegre = more than 1 million, Guarulhos = more than 1 million.Analyze the size of the largest cities in Brazil, as shown on the graph above. Does Brazil follow rank-size distribution? Anthony is standing on the top of a building 10 m high holding a 7 kg bowling ball. Mildred dug a 2-m-deep hole next to the base of the building. What is the gravitational potential energy of the bowling ball relative to the bottom of the hole? 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Round your answer to the nearest cent. what is 1+1+5+6+7+8+9 equal to Help, a very strong form of cocaine is ______. For each sentence in the paragraph box below, replace the blank with an adjective that tells "how many."1. ____ plants survived the cold weather. 2. She needed ____ people to volunteer. 3. In the aquarium were ____ fish. 4.The Arctic has been explored by ___ people. 5. I saw ____ camels at the circus. Which of the following stretching programs would best maintain or improve the overall flexibility of astudent?a) Fifty to sixty minutes, once a weekb) Twenty to thirty minutes, once a weekc) Five to ten minutes, five days a weekd) Fifteen to thirty minutes, seven days a week Which of the following is a vital point in the rising action of this story?Max jumps into the deep end of the pool.Max eavesdrops on conversations.Gerry counts the number of Max's questions.Dad and Grendpa clean out the garage. 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