what dose the MA of 4 mean?​

Answers

Answer 1

Answer:  The mechanical advantage of a machine is 4. ... ... So MA = 4 means that for example if you apply 100 N then your machine will multiply that force and generate 400 N.

Explanation:


Related Questions


Owls (primary predators of rock pocket mice) are nocturnal visual predators that are able to distinguish effectively between dark and light colors in low-light conditions,
Which of the following best explains the relationship between coat color and predation rate in the rock pocket mouse population on the lava flow rocks with
respect to the different coat color
phenotypes?

Answers

Answer: A dark coat color provides camouflage to mice on the lava flow rocks; therefore, mice with dark coats have a lower predation rate in that habitat.

what does a endoplasmic reticulum do?

Answers

Answer: nothing

Explanation:

Answer: produce proteins for the rest of the cell to function

Explanation:

The endoplasmic reticulum can either be smooth or rough, and in general its function is to produce proteins for the rest of the cell to function. The rough endoplasmic reticulum has on it ribosomes, which are small, round organelles whose function it is to make those proteins.

Multicellular fungi share some key traits, including their body structures, growth patterns, and methods for absorbing nutrients. however, although their feeding methods may be similar, fungal species differ markedly in their sources of nutrients, which include both living and dead organisms. as a result, fungi play a variety of roles in ecological communities.

Answers

Explanation:

The structure of multicellular fungi is formed by filaments called hyphae, and the set of hyphae is called mycelium. Hyphae are made up of the substance chitin.

They can be of two types: vegetative or reproductive. In vegetative multicellular fungi, hyphae are found inside the substrate to remove the food.

And in the case of reproductive multicellular fungi, there is the formation of spores, which will form the fruiting body for reproduction.

4. True or false. A bond that occurs when there is an equal sharing of electrons between the atoms is called
a Non-Polar Covalent Bond,

Answers

Answer:

true

Explanation:

source: google

20. Which of the following is/are a base?
HCI
KOH
H20
H2SO4
NaOH

Answers

Answer:H2SO4

Explanation:

Answer:

KOH or potassium hydroxide

Explanation:

it is a very strong base reacting violently with acids

3. The change in temperature during summer is due to
*

Answers

Answer:

The tilt of the Earth's axis

I need help asap don't just post the question but also explain you're answer

Answers

Answer:

Graph B

Explanation:

As time/distance goes on it has accelerated the most.

graph a does show acceleration but it hasn't moved the most it's going down then up just a bit

Which ion builds up inside the membranes of the chloroplast?​

Answers

Answer:

The innermost matrix of chloroplasts, called the stroma, contains metabolic enzymes and multiple copies of the chloroplast genome. Chloroplasts also have a third internal membrane called the thylakoid membrane, which is extensively folded and appears as stacks of flattened disks in electron micrographs.

HOPE THAT HELPED IF IT DID PLEASE GIVE ME BRAINIEST THANKS! <333 :3

Which infectious agents are the most similar? Why?

Answers

There are five major types of infectious agents: bacteria, viruses, fungi, protozoa, and helminths. In addition, a new class of infectious agents, the prions, has recently been recognized.

what happens to the 90% of energy available if 10% moves on to the next trophic level

Answers

Answer:

Released as heat

Explanation:

The vast majority of energy in the ecosystem is used by the organisms to power chemical reactions in the cell.

Therefore, this energy is lost as heat when it powers metabolic processes, rather than being passed on to the next trophic level.

________is the movement of molecules from an area of high concentration to an
area of low concentration.
Exocytosis
Active Transport
Diffusion
Endocytosis

Answers

Answer:

Diffusion

Explanation:

The track star runs 100m at a rate of 10.4m/s. How long did it take to run 100m?

Answers

Answer:

Time, t = 9.62 secs.

Explanation:

Speed can be defined as distance covered per unit time. Speed is a scalar quantity and as such it has magnitude but no direction.

Mathematically, speed is given by the equation;

[tex]Speed = \frac{distance}{time}[/tex] ....equation 1

Making time the subject formula;

[tex]Time = \frac{distance}{speed}[/tex] .....equation 2

Given the following data;

Distance = 100m

Speed = 10.4m/s

Substituting into equation 2;

[tex]Time = \frac{100}{10.4}[/tex]

Time, t = 9.62 secs.

please help need to be done now will give brainiest and 50 points
Part 1
Draw and label your model of ATP:
























Part 2:
Draw and label your model of ADP:






















Draw and label your model of AMP:

Answers

Answer:

I drew it on a paper which I attached on the bottom

ATP is Adonine Tri-Phospate, meaning 3 phosphates, Di means 2, and AMP means 1

1. Summarize the phosphorus cycle? Does phosphorus go into the atmosphere?

Answers

Answer:

Phosphorus forms parts of important life-sustaining molecules that are very common in the biosphere. Phosphorus does enter the atmosphere in very small amounts when the dust is dissolved in rainwater and seaspray but remains mostly on land and in rock and soil minerals.

A scientist is studying specialized cells that help pump blood. Which cells is she most likely studying?

A. neurons, which are a type of muscle cell

B. cardiac cells, which are a type of muscle cell

C. epithelial cells, which are a type of blood cell

D. white blood cells, which are a type of blood cell

Answers

Answer:

B. cardiac cells, which are a type of muscle cell

Answer:

B. cardiac cells, which are a type of muscle cell

Explanation:

May I have brainliest please? :)

Arteries, veins, and capillaries are part of what system

Answers

Answer:

The circulatory system

Explanation:

The circulatory system delivers oxygen and nutrients to cells and takes away wastes. The heart pumps oxygenated and deoxygenated blood on different sides. The types of blood vessels include arteries, capillaries and veins.

Dina should examine
and to find historical climate data for her hometown.

Answers

Answer:

what is the question

Explanation:

give a proper question and I would be happy to help

If it is nighttime in NY, where in the world is there daytime? Name a city, country, or hemisphere.

Answers

Answer:

I'm in Korea, have been my whole life.

11:03 PM

Daegu, South Korea

883.54 km²

I’m in Texas its 9:35am right now

Lthsjdmeksnf there fuentes then fe did fue

Answers

Answer:

nice

Explanation:

Answer:

eh ?? Puedes darme mas información

Explanation:

when is the earth closet to the sun

Answers

Answer:

Explanation:

January

It is all about the tilt of the Earth's axis. Many people believe that the temperature changes because the Earth is closer to the sun in summer and farther from the sun in winter. In fact, the Earth is farthest from the sun in July and is closest to the sun in January!

In 1907, Dr. Duncan MacDougall performed a series of experiments in which he attempted to measure the weight of the soul as it left a dying person. In his experiments, MacDougall placed a dying person on a scale and measured their weight immediately prior to and following death. MacDougall determined the change in weight to be approximately 21 grams. From these experiments, he concluded that the soul exists and has mass. What is the fundamental scientific flaw in his conclusions? (5 points)

They are based on the concept of the soul, which is beyond the bounds of science.
They are based on the idea that the soul is made of matter, not energy.
They are based on the assumption that the soul does not remain in the body after death.
They are based on the concept that the soul can be measured.

Answers

Answer:

I think so..

A. They are based on the concept of the soul, which is beyond the bounds of science.

Answer:

A. They are based on the concept of the soul, which is beyond the bounds of science.

Explanation:

Good luck! Hope this helped :)

Enzymes are considered to be
Protein lipids carbohydrates nucleic acid

Answers

Answer:

Proteins

Explanation:

please help (5 Stars no cap)2

Answers

Answer:

H. Nucleus

Explanation:

A nucleus is found in the cell and is responsible for heredity and cellular control.

Hope I helped.

Below is a graph that shows the eating habits of a goldfish in an aquarium over a 2-day period. Most Active Least Actve- 9 A.M. 9 P.M 9 A.M. 9 P.M 9 A.M Monday Tuesday Which of the following conclusions is supported by the information on the above graph? OA. FIsh have a 6-hour circadian hythm. OB. Fish do not have internal responses to any natural cycles OC. Fish have a 24-hour circadian rhythm. OD. Fish have a 12-hour circadian rhythm​

Answers

Answer:

D, Fish have a 24-hour circadian rhythm.

Explanation:

Got it correct on Study Island

Answer:

i did it

Explanation:

Pick your best idea and make a blueprint, detailed drawing, or you may describe it in a paragraph. (Sketch your blue prints here.) what does it mean by that please help me

Answers

Answer:

it gives u the answer

Explanation:

I'm sur you were asked a question or u needed to do a reading but it tells us right there, make a drawing or describe whatever it is in a paragraph

which perspective says that babies are biologically equipped for using language but also need experience?

Answers

Answer:

Interactionist

Explanation:

where does the energy for animals needed to live come from?

Answers

Answer:

the energy that they need comes from the food they eat

Explanation:

the animals get the energy they need from food that they eat.they eat the food and the food they eat givesthem energy becuase the thing they ate has energy from what they eat so it gives their energy to the one eating it.

What molecule has a r group

Answers

Answer:

Amino acids

Explanation:

Answer: Amino Acid.......

PLEASE HELP 40 POINTS!!! I WOULD REALLY APPRIEACTE IT AND YOU CAN ANSWER ON THIS TWIcE I PUT THIS QUESTION BEFORE FOR 50 POINTS PLS

Answers

The answer is A pls mark me brainliest

Which is NOT a simple invertebrate? im giving brainliest
jellyfish
sponge
roundworm
snails

Answers

Answer:

snails the answer is D

Explanation:

mark me as brainliest please

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