Answers
This scenario can be explained by Newton's second law of motion, which states that the force acting on an object is equal to its mass multiplied by its acceleration (F = ma).
Scenarios:
In the first scenario, there was only one person on the hovercraft, so the force from the teammate's push caused a greater acceleration (a = F/m) and resulted in a more thrilling ride.
In the second scenario, there were two people on the hovercraft, so the total mass was greater. Even though the teammate pushed with the same force as before, the acceleration was less (a = F/m) because the mass was greater, resulting in a less exciting ride.
What is motion?
Motion refers to the change in position of an object over time with respect to a reference point. It is typically described in terms of the object's displacement, velocity, and acceleration. Displacement refers to the change in position of the object from its initial position to its final position, while velocity refers to the rate of change of displacement over time. Acceleration refers to the rate of change of velocity over time, and can be positive (speeding up), negative (slowing down), or zero (constant velocity).
To know more about motion, visit:
https://brainly.com/question/13447525
#SPJ1
Related Questions
What is the first branch of the evolutionary tree
Answers
The first branch of the evolutionary tree is believed to be the separation between prokaryotes (organisms lacking a cell nucleus) and eukaryotes (organisms with a cell nucleus).
The evolutionary tree, also known as the tree of life or phylogenetic tree, represents the evolutionary relationships between all living organisms on Earth. It illustrates the diversification of life over time, showing how different species are related to one another through common ancestors.
1. The first step in understanding the first branch of the evolutionary tree is to recognize that all life on Earth can be classified into three main domains: Bacteria, Archaea, and Eukarya.
2. Among these domains, Bacteria and Archaea are considered prokaryotes, which are single-celled organisms lacking a membrane-bound nucleus. They are believed to have diverged from a common ancestor.
3. Eukarya, on the other hand, comprises organisms with eukaryotic cells, which possess a nucleus surrounded by a membrane. This domain includes all complex organisms such as plants, animals, fungi, and protists.
4. The separation between prokaryotes and eukaryotes is considered the first major branch in the evolutionary tree. It represents a fundamental divergence in cellular structure and complexity.
5. While the exact details and timing of this divergence are still the subject of scientific investigation, it is generally believed to have occurred billions of years ago, early in the history of life on Earth.
6. This initial split paved the way for the subsequent diversification of life, leading to the vast array of species and ecosystems we observe today.
7. It is important to note that the evolutionary tree is a constantly evolving representation of our understanding of the relationships between organisms. New discoveries and advances in scientific knowledge may lead to revisions and refinements of the tree over time.
For more such questions on organisms, click on:
https://brainly.com/question/17943188
#SPJ8
The possible consequences of deficiencies or excesses of
various nutrients?
Answers
Answer:
People who are undernourished may experience weight loss, fatigue and mood changes or develop vitamin and mineral deficiencies. Overnutrition can lead to overweight, obesity and inadequate micronutrient intakes and deficiencies. Both types can lead to health issues if not addressed.
Explanation:
how dose the number of chromosomes found in the two daughter cells compare to the number of chromosomes found in the mother cell
Answers
Which of the following is an environmental cost of commercial agriculture? A. Overconsumption of water B. Efficient milk production C. Crop rotation D. Primary food crops
Answers
Answer: A. overconsumption of water
Explanation:
Every other answer is a a positive
1. The arctic hare in the picture is shown camouflaged in the
snow from possible predators.
What would happen if the arctic hare was introduced into a
new environment without snow and ice?
A. The species would become overpopulated.
B. The chance of young hares surviving to adulthood and
reproducing would be greatly diminished.
C. The hare would be a popular target for game hunters.
D. All of the above.
Answers
Because other predators will easily find and kill them.
What does biology study?
Answers
Answer:
biology is the study of plants and animals
Explanation:
Biology is defined as the study of living things and their vital processes of life. The word biology was coined from two Greek words: bio means life and logos means study
The theory of a Sun- centered solar system caused negative reactions when first proposed. Which of the following led it to becoming a scientific theory?
A=Evidence to support the theory was discovered that consistently supported it
B=The theory was proposed by more than one scientist
C= There was no evidence for the theory
D=The theory was tested in a laboratory and results were supported
Also I’m not sure if I chose the right subject for this question (sorry!!)
Answers
Answer:
c
Explanation:
The statement that led it to become a scientific theory is as follows:
There was no evidence for the theory.Thus, the correct option for this question is C.
What is Scientific theory?A Scientific theory may be defined as a type of well-explained explanation that illustrates observations of the natural world that have been constructed utilizing the scientific method, and which brings together many facts and hypotheses.
According to the context of this question, the theory of a Sun-centered solar system provoked negative reactions when proposed first. To become this scientific theory there was no actual evidence present at that time of instance.
But as time passes, some sorts of evidence were constructed as helped in the construction of theory to the scientific theory with respect to the experimental analysis.
Therefore, the correct option for this question is C.
To learn more about Scientific theory, refer to the link:
https://brainly.com/question/23891924
#SPJ2
What do we call it when the most
fit individuals survive?
Answers
the answer is natural selection
write a letter to your uncle telling him what you want to become in future and why you want to become
Answers
Answer:
I want to become a Game Designer
Explanation:
Because while you construct a game you get to test it out as many times as you need to and playing video games are very enjoyable.
Deficiency of which material leads to anaemia ?
Answers
Answer:
iron
Explanation:
iron is present in red blood cells. Without it the RBC's start to die and are less in number. Which causes anaemia.
R
oc
r
r
Complete the cross between two flowers: Rr x rr. R represents a red flower andr
represents a white flower. R is a completely dominant trait.
Based on the monohybrid cross above - What are the expected phenotypes of the
offspring if 4 offspring are produced?
Answers
Answer:
Two would be red and two would be white.
Explanation:
Two Rr and two rr. If it asks about genotypes then two would carry the red gene and are more likely to produce red offspring than the ones with rr.
What is the relationship between population size and resource use?
O Population size has little effect on the usage of resources.
O Population size is inversely proportional to the use of resources.
O The greater the population size, the fewer resources are used.
O The greater the population size, the more resources are used.
Answers
The relationship between population size and resource use is O The greater the population size, the more resources are used.
What are the limiting factors of a given population in nature?The limiting factors of a given population in nature refer to those resources such as food availability that are required to maintain and grow a population.
Therefore, with this data, we can see that limiting factors of a given population in nature are those that may limit the growth of a population, and therefore while more individuals fewer resources are available.
Learn more about limiting factors here:
https://brainly.com/question/1617866
#SPJ1
Question 1
5 pts
Tectonic plates on earth move constantly. How does this movement impact the lithosphere?
By destroying lithosphere via convergent boundaries
By destroying lithosphere via divergent boundaries
By creating lithosphere via divergent boundaries
By creating lithosphere via convergent boundaries
Answers
Explanation:
by creating lithosphere via divergent boundaries
Which factors changed throughout the experiment? Check all that apply
Answers
In the experiment, two factors changed throughout the course of the study: the genes of the parental mice and the fur color of the offspring.
The genes of the parental mice: The experiment involved studying the genetic makeup of the parental mice, specifically focusing on the alleles responsible for fur color. The researchers likely examined the genes of the parental mice to determine which alleles they carried and how they could potentially be passed on to their offspring. By studying the genetic composition of the parental mice, the researchers could track the inheritance pattern of the fur color trait.
The fur color of the offspring: The primary objective of the experiment was to investigate how fur color is inherited in mice. To achieve this, the researchers likely observed and recorded the fur color of the offspring produced by the parental mice.
As the experiment progressed and new generations of mice were born, the researchers would have noticed changes in the fur color of the offspring. By comparing the fur color of the offspring to the known genetic makeup of the parental mice, they could analyze the inheritance patterns and determine whether specific alleles were dominant or recessive.
The Question was Incomplete, Find the full content below :
Which factors changed throughout the experiment? Check all that apply.
the trait examined, fur color
the organism, mice
which allele was dominant and which allele was recessive
the genes of the parental mice
other aspects of the mice
fur color of the offspring
know more about inheritance here:
https://brainly.com/question/33354911
#SPJ8
Which statement describes the most likely effect of removing apredator that is a keystone species from an ecosystem?O A. The decrease in predators will cause prey populations toincrease rapidly, disrupting both biotic and abiotic factorsin the ecosystem.O B. The decrease in the predator population will causeirreversible changes to the prey population, which willbecome stable.O C. The decrease in the keystone predator will result in a newpredator taking its place to make the ecosystem morestable.O D. The decrease in predators will cause the prey populationsto decrease sharply, causing the ecosystem to becomeunstable.SUBMIT
Answers
Answer
A. The decrease in predators will cause prey populations to
increase rapidly, disrupting both biotic and abiotic factors
in the ecosystem.
Explanation
If the keystone predator is removed, no other species would be able to fill its ecological niche. The ecosystem would be forced to radically change, allowing new and possibly invasive species to populate the habitat. A keystone species that is a predator controls the herbivore populations, which in turn maintains the plant populations and keeps balance.
Although removal of a keystone species will alter the food web on an ecosystem, some parts will persist.
Design five activity to teach on the
physical characteristic of metals
Answers
Answer:
Shiny, malleable, Opaque, when melted at it's melted point it's able to be shaped, Hard.
Explanation:
according to newtons 2nd law of motion if the force acting on the object stays the same but the mass increases what is most likely to happen to the acceleration of the object?
A. aceleration will decrease
b. acceleration with increase
c. acceleratin will change but the speed and direction will remain constant,
d. acceleration will remain the same.
Answers
Answer:
D
Explanation:
I had this question before and this is the guaranteed answer
What type of mutation does the model demonstrate
Answers
The model depicts a mutation to a gene's partial base sequence. The model demonstrates mutations of the insertion kind.
Which of the four mutation kinds are they?There are many different kinds of mutations, including translocation, insertion, deletion, and replacement. The entire gene sequence after the mutation will be misread if a mutation alters this regular reading frame.
This may lead to incorrect amino acids being added to the protein or the development of a codon that prevents the protein from getting longer. any alteration to a cell's DNA sequence. Mistakes in cell division can result in mutations, as can exposure to environmental DNA-damaging substances. Mutations can be advantageous or detrimental.
To learn more about mutation Visit: brainly.com/question/14438201
#SPJ4
Correct Question:
The model shows a mutation to a partial sequence of bases in a gene. Which type of mutation does the model demonstrate?
The three parts of the diagram above are in chronological order. In the space below, identify the blue segment and the yellow segment, then describe and explain the process that has occurred. (a four to six sentence paragraph is expected!)
Question 1 options:
Answers
Transcription is the process of creating mRNA by copying a DNA template strand. It involves the separation of DNA strands, mRNA synthesis, and mRNA exiting the nucleus for further transcription in the cytoplasm.
Transcription is the process of copying a portion of the DNA template strand in order to create mRNA. The blue section represents DNA, whereas the yellow segment represents mRNA.The first step before protein assembly is to create messenger RNA or mRNA. Transcription is the process through which messenger RNA, or mRNA, is created. This occurs in the nucleus and is accomplished by using fragments of DNA molecules.We can detect two distinct segments when the DNI molecule breaks into two strands to produce the transcription bubble: the coding strand and the template strand.The coding strand grows in the direction 5' to 3', whereas the complementary strand (template strand) develops in the opposite way.The template strand is the one that will be supplemented with mRNA. The initial DNI strand is read by RNA polymerase for mRNA synthesis.The mRNA molecule develops complementary DNA base sequences. That is, mRNA derived from DNA adenine and uracilcytosine and guanineadenine and thyminecytosine, guanine When mRNA synthesis is completed, the molecule exits the nucleus to begin transcription in the cytoplasm.Summary: 1 - The blue part represents a DNA molecule. The yellow region contains one mRNA molecule and one DNA molecule. 2- Separation of the DNI molecule into two strands and growth of the mRNA molecule. 3- mRNA molecules that have already been synthesized and isolated from DNAFor more questions on Transcription
https://brainly.com/question/30765476
#SPJ8
HELP: WILL MARK BRAINLIEST
Answer the blank
Answers
The Krebs cycle occurs in the matrix of the mitochondria and requires acetyl coenzyme-A (acetyl-CoA) that is produced from both lipids and carbs.
What is the Krebs cycle of cell respiration?The Krebs cycle of cellular respiration is the second step of this metabolic pathway which occurs in the mitochondrial matrix to generate NADH and FADH which are used during oxidative phosphorylation to produce ATP.
Therefore, with this data, we can see that the Krebs cycle of cell respiration is the second stage of this process and produces molecules required for ATP synthesis.
Learn more about the Krebs cycle here:
https://brainly.com/question/19290827
#SPJ1
WILL MARK BRAINLIEST !!!! PLS HELP !!!!!!!
Do some research into thornless varieties of plants.
What plants are available which do not have thorns?
Is thornlessness a mutation?
When and where was the possibility of growing thornless varieties of plants discovered?
How do these varieties compare with the variety that has thorns?
Consult seed catalogs, gardening books, and magazines in the library.
Where are the largest peas located?
What is the average diameter of the peas? (add all the diameters of the peas and divide by the number of peas.)
Is there a gradual change in diameter of the peas, or are they mostly the same, except for a few?
Write your answers in the essay box below.
Answers
They should be stored in humid climates and cannot tolerate extreme cold and heat it grows best in sunlight and grows better in acidic soils but sandy soils can be used as long as they are moist
Which of the following is used to represent a dominant trait in a Punnett square?
A- An uppercase letter
B- A lowercase letter
C- A shaded square
D- A shaded circle
(if u answer pls have a explanation thanks :))
Answers
2. Which is probably most responsible for the
formation of this landform? sc.6.E.6.1
wind
water
plants
animals
Answers
According to the given statement wind is probably most responsible for the formation of this landform.
What is Land formations?The four main categories of landforms are plains, plateaus, hills, and mountains. Landforms include things like rivers, lakes, buttes, canyons, basins, and valleys.
An earthly feature that is a part of the terrain is referred to as a landform. There are four main categories of landforms: mountains, hills, plateaus, and plains. Valleys, buttes, canyons, and basins are examples of minor landforms.
Mountains and hills can be pushed up by the Earth's tectonic plate movement. Valleys and canyons can be formed by erosion brought on by water and wind. The duration of these procedures can reach millions of years.
Underwater mountain ranges and seabed basins are examples of landforms that can exist. In the South Pacific lies the Mariana Trench, the world's deepest landform.
To learn more about Land formations visit:
https://brainly.com/question/16858993
#SPJ4
Why is melted ice cream an example of a physical change? A. Changing from solid to liquid has not kept the molecules and atoms intact, which means the matter has changed. B. Once ice cream changes from a solid to a liquid, the matter has changed cannot be returned to its solid form. C. Even though the form has changed from solid to liquid, the matter has not changed. D. The form has changed from solid to liquid, and the atoms from two kinds of matter have made a completely different substance.
Answers
1. Some human societies have lifestyles that are sustainable, while others do not.
a. Describe how living near water can lead to a more sustainable lifestyle. (0.5
point)
Answers
Sustainable living is the attempt to reduce the use of natural resources like fossil fuels, forests, and others by the human society so that these resources remain available for future generation.
It is associated with maintaining the balance in the ecological, economical and societal needs to lead a healthy lifestyle. As it mainly emphasizes over the protection of the environment then it is also called as green living.
An individual who pursues a lifestyle where he/she is concerned of using the resources in a limited quantity so the basic requirement of his/her is fulfilled along with preserving the remaining resources for the coming generation so that their basic requirements could be met, is following a sustainable living.
Learn more about resources on:
https://brainly.com/question/28605667
#SPJ1
Which ecosystem is the most resistant to permanent change?
Answers
Answer: Hello!
Explanation: Your answer is Diverse Organisms in a Large Region
Need help on number 5
Answers
Genotype ; RR, Rr, rr
Phenotype ; Physical
What is Genotype ?An organism's genotype is made up of all of its genetic components. The alleles or variations that an individual carries in a specific gene or genetic region are also referred to as the genotype.
Blood Genotype: What is it? A blood genotype reveals the complete genetic composition of a person's blood. There are typically five (5) unique blood genotype types. These letters are AA, AS, AC, SS, and SC.
To know more about Genotype please click here ; https://brainly.com/question/22117
#SPJ13
why food chains cannot have a large number of trphic levels ?
Answers
The different feeding positions in a food chain are called trophic levels. Now, remember that there are no more than four trophic levels because the following reason:
The energy and biomass decrease from lower to higher levels.
We can conclude that the correct answer is:
Answer:The energy and biomass decrease from lower to higher levels.all of the following are examples of natural selection except multiple choice the distribution of dark and light colored peppered moths in britain. a rise in bacterial resistance to antibiotics. the reduction in beak length of scarlet honeycreepers when they changed food sources. the 150 breeds of dogs developed from ancestral wolves. two of these are not examples of natural selection.
Answers
Developing 150 breeds of dogs from ancestral wolves is not an example of natural selection.
The process through which populations of living things adapt and change is known as natural selection. A population's members are naturally varied, which means that they are all distinctive in some ways. This variety indicates that some people have characteristics that are more environment-appropriate than others. People that possess advantageous qualities, or adapted traits, are more likely to live and procreate. The adaptable qualities are subsequently passed on to the next generation by these people. These beneficial characteristics spread across the population over time. Favorable features are passed down across generations as a result of natural selection. Natural selection may result in speciation, the process by which one species gives rise to another that is utterly separate.
Hence, survival of the fittest species take among population.
To know more about Traits.
https://brainly.com/question/24886772
#SPJ4
Which best represents the process of science?
researching materials for a bridge design
collecting data on the behavior of predators and prey
reviewing data on the performance of a vehicle
designing a new microscope
Answers
The process of science that represents best is collecting data on the behavior of predators and prey.
How will you do define science?Science is a systematic endeavor that builds and organizes knowledge in the form of testable explanations and predictions about the universe. Science may be as old as the human species, and some of the earliest archeological evidence for scientific reasoning is tens of thousands of years old.
Moreover, science is a way of knowing about the world. At once a process, a product, and an institution, science enables people to both engage in the construction of new knowledge as well as use information to achieve desired ends.
Hence, science is a broad career field with many specialties and areas of study. The three main branches of science are physical science, earth science and life science, and they each have different career applications.
Learn more about science:
https://brainly.com/question/12842883
#SPJ6