The MA of a lever is 4. If you have to lift the object up 20 cm,
how far will you have to pull down?

Answers

Answer 1

Answer:

jayfeather friend me

Explanation:

Answer: The mechanical advantage of a machine is 4. ... Mechanical advantage MA is the ratio of output (generated by the machine) force to input (applied to the machine) force. So MA = 4 means that for example if you apply 100 N then your machine will multiply that force and generate 400 N.


Related Questions

In one type of dog, black spots (B) are dominant over brown spots (b) and long tails (L) are dominant over short tails (l). Use the dihybrid cross for parents with the genotypes BBLl and BbLl and determine the likelihood of offspring with the genotype BBLl.


BL Bl BL Bl

BL BBLL BBLl BBLL BBLl

Bl BBLl BBll BBLl BBll

bL BbLL BbL BbLL BbLl

bl BbLl Bbll BbLl Bbll


A. 1/16

B. 2/16

C. 3/16

D. 4/16

Answers

The branch of biology which deals with the study of genes and inheritance is called genetics. There are two types of alleles presents, these alleles are as follows:-

DominantRecessive

The cross is used to check the outcomes of the mating between two parents.

In a dihybrid cross, the parent is mates with the other partner to study the two characters.

According to the question, the possible outcomes of the BBLI is 4/16.

For more information, refer to the link:-

https://brainly.com/question/4430122

Answer:

your answer is D. 4/16

Complete the table below to show the absorption of micro (small) nutrients, that are formed by the digestion of macro (large) nutrients.

Answers

Answer:

The correct answer is -

Protein - amino acids

Glycogen - glucose or monosaccharides

Fats - fatty acids

Explanation:

Once protein sources reach the stomach of an individual, An enzyme called proteases and HCl break these proteins into small amino acid chains that were bonded with a peptide bond, thus protein macronutrient is absorbed in the form of amino acid.

Glycogen is stored in the muscles and liver for energy and digested into glucose by enzymes called amylase and maltase.

Fats are the main source of fatty acid in the body and help in providing fatty acid for the body requirements.


All cells in your body need a constant supply of energy to stay alive.
They obtain the energy they need through a process called cellular
respiration. How does cellular respiration release energy for the cells to
use?
Cells take in carbon dioxide and convert it into oxygen and energy.
Cells take in glucose and oxygen and convert them into carbon dioxide, water, and
energy
Cells take in oxygen and convert it into glucose and energy.
Cells take in glucose and water and convert them into carbon dioxide, oxygen, and
energy

Answers

Answer:

Through the process of cellular respiration

Explanation:

the energy in food is converted into energy that can be used by the body's cells. During cellular respiration, glucose and oxygen are converted into carbon dioxide and water, and the energy is transferred to ATP

Which of the following animals is a primary consumer?
hawk
rabbit
panther
hyena
Shy

Answers

Answer: rabbit

Explanation:

Suppose the brown allele for eye color (B) is completely dominant over the blue
allele for eye color (b). If two brown-eyed parents produce a child that is blue-
eyed, what FRACTION is the probability that the next child will have blue eyes?

Answers

Answer:

50%

Explanation:

its a chance but not likely

because its not dominant

I need help with science

Answers

I think the answer should be the second one

Answer:

an increase or decrease in temperature

Explanation:

it the only that makes since

What actions can you take to reduce water pollution?

Answers

Answer:

Lessen the amount of oil in ships and cars, dont throw out plastic recycle it, and dont use harsh chemicals

Explanation:

Answer:

Clean up after yourself, don't dump out your nasty stuff into a body of water. Just don't pollute in general

Explanation: lmk if this is helpful...

What are the levels of organization in the human body, starting with the cell?

Answers

Answer:

cells

v

tissues

v

organs

v

organ system

v

organism

cells make tissues that build up organs to build a organ system then organism (you,a human)

cells are the building block for life

The level of organization in the human body initiates with the cell and process in the manner which is as follows:

Cell < Tissue < Organ < Organ system < Organism.

What is the level of organization?

The level of organization may be defined as the process of sequence from the structures that are simplest in nature. It is usually defined by part-whole relationships, with things at higher levels being composed of things at the next lower level.

In organisms, a cell is the fundamental structural and functional unit of life. The collection of cells constitutes the formation of tissue which makes an organ that plays a specific function. Groups of organs form organ systems. While all cells, tissues, organs, and organ systems combine in order to form multicellular organisms.

Therefore, the level of organization in the human body initiates with the cell and processes in the manner which is well-described above.

To learn more about Multicellular organisms, refer to the link:

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DIFFERENTIATE  BETWEEN ASEXUAL AND SEXUAL REPRODUCTION for class 7​

Answers

Answer:

Asexual reproduction involves one parent and produces offspring that are genetically identical to each other and to the parent. Sexual reproduction involves two parents and produces offspring that are genetically unique

HELP ASAP

This provides...…... evidence of a common ancestor among all vertebrate species.
a) developmental
b) molecular
c) vestigial​

Answers

Answer:

b

Explanation:

What is the relationship between the two parts of the nervous system?

The central nervous system controls thoughts and feelings, while the peripheral nervous system controls movement.
The peripheral nervous system transfers impulses to and from the central nervous system, where the information is processed.
The peripheral nervous system carries information into the body, while the central nervous system carries signals to the muscles and glands.
The central nervous system processes information and stores memory, while the peripheral nervous system controls hormones and feelings.

Answers

Answer:

Explanation:

The relationship between the two parts of the nervous system are: The peripheral nervous system transfers impulses to and from the central nervous system, where the information is processed.

Answer:

The peripheral nervous system transfers impulses to and from the central nervous system, where the information is processed.

Explanation:

I had taken this test and got it wrong when i looked at it and its this one.

1. A disease vector is a(n)
A) organism that transmits a disease
B) symptom of a disease
C) environmental condition associate with a disease​

Answers

Answer:

the answer is A

Explanation:

*
What kinds of organisms use anaerobic respiration?

Answers

Answer:

Certain prokaryotes, including some species of bacteria and Archaea, use anaerobic respiration.

Explanation:

For example, the group of Archaea called methanogens reduces carbon dioxide to methane to oxidize NADH. These microorganisms are found in soil and in the digestive tracts of ruminants, such as cows and sheep.

Mountain Ranges are located near ______________________________ boundaries.

Answers

AnsI was just doing this a few weeks ago I think i remembered saying it was convergent boundries and got it right!!Hope this helps yoo.     :)

Explanation:

Is this organelle more likely to be found in animal cells or plant cells

Answers

more likely to be found in plant cells
plant cells, chloroplast isnt found in animal cells i believe

Please help ! Tysmmmm

Answers

Answer:

I'm pretty sure its fossils.

It’s fossils
Sssssssssssssssssssss


What are alleles?


the decoders of the DNA message


two forms of single genes, alternate forms of the instructions


the basic unit of inheritance


a measurable factor

Answers

Answer:

Two forms of single genes, alternate forms of the instructions

Explanation:

Answer:

Alleles are two forms of single genes, alternate forms of the instructions.

Explanation:

i hope this helps :)

In the scenario above, Red hair (R) is dominant to blonde hair (r). If two parents are
heterozygous for red hair, what percentage of their offspring will have red hair and what
percentage will have blonde?

Answers

75 percent will have red hair and 25 percent will have blonde :)

pls help me nowwwwwwww:( plssssssssssss

Answers

Answer:

I want to say B. It replicates the DNA

Explanation:

I hope this helps! please tell me if im wrong.

How can I identify an organelle? Please help I have till 11:59 to answer this question.

Answers

Answer:

Shape and size?

Explanation:

Wich elephant (left or right) has both the largest ed and smallest fragments​

Answers

Answer:

A giant african elephant

Explanation:


Which of the following functions at the same organizational level as the kidney in the human
excretory system?

Answers

Answer:

Its the Urinary bladder

Explanation:

A. skeleton

B. epithelial tissue

C. urinary bladder

D. a squamous cell

The correct answer as to which functions at the same organizational level as the kidney in the human excretory system would be the urinary bladder. The correct option would, thus, be C.

There are 4 progressive levels of organization as far as life is concerned. These are:

celltissuesorganssystems

The cell is the basic unit, tissues are made of 2 or more cells, organs are made from multiple tissues, while systems are formed from numerous organs.

The kidney is at the organ level and so is the urinary bladder. Skeleton is a system made from different organs, epithelia tissues are tissues, while squamous cells exist at the cellular level.

More on organization of life can be found here: https://brainly.com/question/9571071

A plumcot is a fruit created by crossing a plum with an apricot tree. This is an
excellent example of ...

Answers

Answer:

 

Artificial selection

Explanation:

An increased cardiac output will provide more oxygen and more glucose to the working muscles.
Explain how this helps the athlete during exercise.

Answers

Answer:Let's dance

Put on your red shoes and dance the blues

Let's dance

To the song they're playin' on the radio

Let's sway

While color lights up your face

Let's sway

Sway through the crowd to an empty space

If you say run

I'll run with you

And if you say hide

We'll hide

Because my love for you

Would break my heart in two

If you should fall into my arms

And tremble like a flower

Let's dance

Let's dance

For fear your grace should fall

Let's dance

For fear tonight is all

Let's sway

You could look into my eyes

Let's sway

Under the moonlight, this serious moonlight

And if you say run

I'll run with you

And if you say hide

We'll hide

Because my love for you

Would break my heart in two

If you should fall into my arms

And tremble like a flower

Let's dance

Put on your red shoes and dance the blues

Let's sway

Under the moonlight, this serious moonlight

Let's dance

Let's dance

Let's dance, dance, dance

Explanation:

A 3-column table with 2 rows titled Table 2 Diffusion Tests. Column 1 has entries Color of Solution in Dialysis Tube, Color of Solution in Beaker. Column 2 is labeled Step 4: Test for Diffusion Starch with entries Clear initial color and Black after 15 minutes, Yellow initial color and Yellow after 15 minutes. Column 3 is labeled step 7: Test for Diffusion of Glucose with entries Not observed, Light Blue initial color and Red after 15 minutes.
Analysis:
diffused though the semipermeable membrane.

Answers

Answer:

only glucose

Explanation:

The second student set up solutions that were in equilibrium.

On which principle Dialysis is based?

Dialysis is based on the principles of osmosis, meaning the net movement of solvent molecules through a selectively permeable membrane into a region of higher solute concentration. If the solute concentrations are the same on each side of the membrane, this spontaneous movement will not occur.

In passive diffusion, the small water molecules can move across the phospholipid bilayer seen in blue. This layer acts as a semi-permeable or selectively permeable membrane; its hydrophilic heads are attracted to water (seen facing outwards) while its water-repellent hydrophobic tails face towards each other- allowing  molecules of water to diffuse across the membrane along the concentration gradient.

Therefore, the second student set up solutions that were in equilibrium.

Learn more about solutions on:

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"Landscapes all over the world are always _______?

Answers

Answer:

flat

Explanation:

14. Scientist wanted to know if temperature effected the movement of
blackworms. What is the dependent variable?

-Temperature

-Movement

-Amount of Blackworms

-Scientists

Answers

Answer:

movement

Explanation:

the movement depends on the temp.

Answer:

movement

Explanation:

i hope its helps u

Define a population in your own words. Will give brainliest

Answers

Answer:

A population is a calculated number of a certain group of a living thing in a given area such as the human population of California is showing the amount of people in the area known as California

Material produced from living or recently living plants or animals and their metabolic byproduct is?
A) charcoal
B) biofuel
C) biomass
D) MSW​

Answers

Answer:

C) biomass

Explanation:

Biomass is sustainable, and is created from creatures such as plants and animals that come from live life. Plants, wood and waste are the most common biomass materials for electricity.

They are known as feedstocks for biomass. Biomass power also can be an electricity source that is not green. Bioenergy is biomass energy or biofuel energy.

How small are we in the scale of the universe

Answers

Answer:

46.5 billion light years

Answer:

The universe houses about 30-billion-trillion stars; that is 30,000,000,000,000,000,000,000 stars! The Earth is about 3.5 million times larger than a human. The Solar System is about 36 billion times larger than Earth.

Explanation:

Hope this helped plz mark brainliest :))

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n electric vehicle has a battery pack that is made up of 10 individual cells. With a 95% probability, we know that any given cell will last at for least 10,000 charge-discharge cycles. Assuming that the failure of any given cell in the battery pack does not depend, in any way, on the performance of any other cell in the battery pack, what is the probability that every cell in the battery pack will last for at least 10,000 charge-discharge cycles Which of the following is a quadratic function?f(x) = 0x + 3x - 6f(x) = 2x + 5f(x) = 3 - 4x^2f(x) = 2^x hey can you guys please confirm my answer, i got B Was Shays rebellion insurrection? Why or why not? taking diagnostic ill give brainliest what fraction in lowest terms represents the valur of c in the equation 3(4x -6) = -3(5 -2x) please help!Create an equation for the following situation and find the value of x.8 more than 2 times a number x, all divided by 5 equals 2. During the early Middle Ages, western European societies were most influenced by How did the Glorious Revolution establish a constitutional monarchy in England?The Church of England forced James II to increase Parliaments power.William agreed to sign the English Bill of Rights as a condition of becoming king.Charles II signed legislation limiting the power of the monarchy.Oliver Cromwell established a constitutional monarchy after winning the civil war. What is the name of the sugar that is createdthrough photosynthesis?NopetoseGlucoseSucroseBlooptose:D Compare the two maps. Which of the following modern-day cities is located in the area where the Southwest tribes lived? (4 points)San FranciscoSeattleBostonPhoenix Discuss the idea of love during the renaissance based on the selections you read so far in this unit. Prepare for the discussion by briefly reviewing the poems by Wyatt, Spenser, Marlowe, Raleigh, Shakespeare, and Donne that you read throughout the unit. Then use these questions as a starting point for the discussion: How does their idea of love compare? What does each poem tell you about the idea of love in general during the renaissance? Which of the following is an example of an idiom? please help Help me pleaseeeeeeeeeeeeee is y=8x a direct variation what is the direct and indirect pronouns and when we use it (en espaol) Needed ASAP!! I will give brainliest if all completed. Money deposited in a savings account does not earn interest.1.True2.False How do I solve this using long polynomial division? (7, -1) and (21, -5) as a equation