Sign Up

Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.

Have an account? Sign In

Have an account? Sign In Now

Sign In

Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.

Sign Up Here

Forgot Password?

Don't have account, Sign Up Here

Forgot Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

Have an account? Sign In Now

You must login to ask a question.

Forgot Password?

Need An Account, Sign Up Here

Please briefly explain why you feel this question should be reported.

Please briefly explain why you feel this answer should be reported.

Please briefly explain why you feel this user should be reported.

Sign InSign Up

StackOverflow

StackOverflow Logo StackOverflow Logo

StackOverflow Navigation

Search
Ask A Question

Mobile menu

Close
Ask A Question
  • Home
  • Add group
  • Feed
  • User Profile
  • Communities
  • Questions
  • Polls
  • Tags
  • Badges
  • Users
  • Help
Home/Questions/Page 32

StackOverflow Latest Questions

Saralyn
  • 0
SaralynBegginer
Asked: January 1, 2025In: PHP

javascript – js setTimeout function runs every 3s to receive messages , can convert it to Ajax Get ?

  • 0
javascript – js setTimeout function runs every 3s to receive messages , can convert it to Ajax Get ?

Want to improve this question? Add details and clarify the problem by editing this post. i have a messages ...

0
  • 0 0 Answers
  • 104 Views
Answer
Saralyn
  • 0
SaralynBegginer
Asked: January 1, 2025In: PHP

php – BigCommerce bulk pricing error with Percent fixed Discount

  • 0
php – BigCommerce bulk pricing error with Percent fixed Discount

We are currently having an issue with our BigCommerce store… The issue specifically: When a customer adds a product with multiple quantities that has a set % discount within ‘Bulk pricing’ it is currently rounding the price to the fourth ...

0
  • 0 0 Answers
  • 69 Views
Answer
Saralyn
  • 0
SaralynBegginer
Asked: December 30, 2024In: PHP

What are the reasons why PHP does not provide a builtin deepcopy function like Python?

  • 0
What are the reasons why PHP does not provide a builtin deepcopy function like Python?

...

0
  • 0 0 Answers
  • 109 Views
Answer
Saralyn
  • 0
SaralynBegginer
Asked: December 30, 2024In: PHP

javascript – css and js files are not loading in laravel project loacally,

  • 0
javascript – css and js files are not loading in laravel project loacally,

...

0
  • 0 0 Answers
  • 124 Views
Answer
Saralyn
  • 0
SaralynBegginer
Asked: December 30, 2024In: PHP

php – laravel 11_ Backback

  • 0
php – laravel 11_ Backback

It seems like this could be a session-related issue. How is your session configured in the .env file? If the session driver is set to “file”, make sure the correct permissions are applied to the storage directory. You can ...

0
  • 0 0 Answers
  • 111 Views
Answer
W3spoint99
  • 0
W3spoint99Begginer
Asked: December 30, 2024In: Biology

Diversity In The Living World (Class 11 – Biology)

  • 0

Explain Diversity In The Living World (Class 11 – Biology) – Notes.

biologyclass 11living world
  1. Saralyn
    Saralyn Begginer
    Added an answer on December 30, 2024 at 7:02 am
    This answer was edited.

    Diversity In The Living World Each residing life form will in general share highlights like development, upkeep of homeostasis, propagation, utilization of energy, adaption, and so forth. These highlights help to recognize various species and furthermore prove to be useful in laying out a connectionRead more

    Diversity In The Living World

    Each residing life form will in general share highlights like development, upkeep of homeostasis, propagation, utilization of energy, adaption, and so forth. These highlights help to recognize various species and furthermore prove to be useful in laying out a connection between organic entities with a typical hereditary part.

    Biodiversity: Biodiversity is every one of the various types of life you’ll track down in one region — the range of creatures, plants, growths, and even microorganisms like microbes that make up our normal world. Every one of these animal categories and living beings cooperates in environments, similar to a multifaceted web, to keep up with equilibrium and back life. Biodiversity upholds everything in nature that we want to get by food, clean water, medication, and asylum.

    • Taxonomy: Taxonomy is the area of science that manages the recognizable proof, terminology, and grouping of creatures.
    • Identification: Identification is the acknowledgment of the fundamental person of a life form.
    • Nomenclature: Nomenclature is the naming of life forms. Latinized names are utilized to allude to various types of plants and creatures.

    Features of Living World 

    • Development: The expansion in cells’ number and mass through cell division.
    • Material sense: It is the capacity to detect the climate.
    • Digestion: A progression of biochemical responses happening in the body to shape and change substance organization.
    • Proliferation: The method involved creating posterity and proceeding with the progeny.
    • Organization: The very characterizing qualities of every living organic entity.
    • Cognizance: The feeling of monitoring one’s environmental factors, activities, and aims.

    Diversity in the Living World

    Diversity in Living Organism

    The world is overwhelmed by plenty of living organic entities living in the land, water, ice, sweets, and so forth. Each living organic entity is one of a kind of structure, body capabilities, hereditary make-up, etc. The living life forms found in various natural surroundings have different primary organs or capabilities created according to the states of their environment. Organic entities have advanced to adjust to their evolving surroundings. Various sorts and classes of life forms possessing various conditions are known as biodiversity. Districts that are warm and damp have more different organic entities and are called super biodiversity.

    People have advanced from primates. However, presently they don’t appear to be comparative in any capacity. Likewise, every individual is not quite the same as the other. Each individual has an alternate skin tone, hair tone, and eyes, and generally significant of everything is hereditary cosmetics. And that implies that the qualities of each and every individual are unique.

    In this manner, to recognize better, we have made gatherings of creatures that in some way seem to be comparative and have a few utilitarian and primary similitudes. This is known as order. There are different variables that impact the order of creatures. It is significantly done based on the accompanying models

    • Presence of core
    • Body plan which infers the make-up of cells or the presence of single or numerous cells
    • Food creation
    • Level of the association in groups of creatures completing photosynthesis
    • In creatures – an association of one’s body parts, advancement of body, particular organs for various capabilities, organs frameworks.

    Classification System

    The grouping of life forms is finished by two techniques. One is characterizing them into plants and creatures and the other one which is a five-realm framework is a more nitty-gritty and coordinated characterization of living beings:

    • Two-Kingdom Classification- It was proposed via Carolus Linnaeus. He ordered organic entities into two classifications, plants, and creatures.
    • Five-Kingdom Classification- It was proposed by Whittaker. He separated the life forms into five distinct classes.
      • Monera
      • Protista
      • Fungi
      • Plantae
      • Animalia

    Hierarchy of Classification

    Carolus Linnaeus additionally organized the organic entities into various scientific classifications at various levels. These scientific classifications in a chronic request are as per the following

    • Kingdom
    • Phylum
    • Class
    • Order
    • Family
    • Genus
    • Species

    Characteristics of Five Kingdoms

    Kingdom Monera

    These are unicellular prokaryotes. The life forms come up short on the evident nucleus. They might contain a cell wall. They might be heterotrophic or autotrophic in nature. For instance Bacteria, Cyanobacteria.

    Kingdom Protista

    Protista are unicellular and eukaryotic organic entities go under this group. They display an autotrophic or heterotrophic method of nutrition. They show the presence of pseudopodia, cilia, or flagella for headway. For instance one-celled critter, paramecium.

    Kingdom Fungi

    These are multicellular, eukaryotic organisms. They have a saprophytic method of nourishment which includes chemoheterotrophic extracellular processing. The cell wall in these organic entities is comprised of chitin. They live in a cooperative relationship with blue-green growth. For instance Yeast, Aspergillus

    Kingdom Plantae

    These are multicellular, eukaryotic organisms. The cell mass of these creatures is comprised of cellulose. They are heterotrophs and set up their own food through photosynthesis. Kingdom Plantae is partitioned into Thallophyta, Bryophyta, Pteridophyta, Gymnosperms, and Angiosperms. For instance Pines, plants, palm trees, mango trees, and so on.

    Kingdom Animalia

    Kingdom Animalia is multicellular, eukaryotic living beings yet they don’t show the presence of cell walls. They are heterotrophs or creatures who can’t set up their own food. Both straightforward and complex life forms are found in this gathering and it’s an extremely general gathering of organisms. The organic entities are hereditarily diverse. They display an organ-framework level of organization. It is partitioned into various phyla like Porifera, Coelenterata, Echinodermata, Chordata, Annelids, and so on. For instance Earthworms, Hydra, and so on.

    FAQs on Diversity In The Living World

    Question 1: Why are living creatures arranged?

    Answer:

    A colossal assortment of plants, creatures, and organisms are tracked down on the planet. This multitude of living creatures varies in size, shape, variety, natural surroundings, and numerous different attributes. As there is an enormous number of living organic entities on the planet, concentrating on every one of them is unimaginable. Accordingly, researchers have concocted systems to arrange every single living creature. These strategies for arrangement depend on decisions and rules that permit recognizable proof, terminology, and lastly characterization of an organic entity.

    Question 2: Why are the order frameworks changing occasionally?

    Answer:

    Huge quantities of plants, creatures, and microorganisms are tracked down on the planet. A significant number of these have been recognized by researchers while numerous new species are as yet being found all over the planet. In this manner, to order these newfound species, new frameworks of the arrangement must be determined from time to time. This makes the necessity to change the current frameworks of order.

    Question 3: What various measures could you decide to group individuals that you meet frequently?

    Answer:

    The different standards that might be decided to arrange individuals whom we meet frequently incorporate a way of behaving, geological area, morphology, relatives, family members, companions, and so forth.

    Question 4: What do we gain from distinguishing proof of people and the populace?

    Answer:

    The information on attributes of an individual or its entire populace helps in recognizable proof of similitudes and dissimilarities among the people of a comparative kind or between various sorts of life forms. It assists us with grouping living beings into different classes relying on these similitudes and dissimilarities.

    Question 5: Given underneath is the logical name of Mango. Recognize the accurately composed name. Mangifera Indica

    Answer:

    In the binomial arrangement of terminology, the conventional name of an animal group generally begins with a capital letter though the particular name begins with a little letter. Accordingly, the right logical name for Mango is Mangifera indica.

    See less
      • 0
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp
      • Report
1
  • 1 1 Answer
  • 453 Views
Answer
W3spoint99
  • 0
W3spoint99Begginer
Asked: December 30, 2024In: Physics

Explain Fundamental Forces in Nature (Class 11 – Physics)

  • 0

Explain Fundamental Forces in Nature (Class 11 – Physics) – Notes

cbseclass 11forcesfundamentalnaturephysics
  1. Saralyn
    Saralyn Begginer
    Added an answer on December 30, 2024 at 6:56 am

    Fundamental Forces The most beautiful phenomenon that can be seen in physics is that how universe is so disciplined and synced together. The force has kept the universe bind together. Forces have always played an important role in the human existence, but it is not realized by humans. Human beings cRead more

    Fundamental Forces

    The most beautiful phenomenon that can be seen in physics is that how universe is so disciplined and synced together. The force has kept the universe bind together. Forces have always played an important role in the human existence, but it is not realized by humans. Human beings constantly experience some force acting on them like gravitational force, etc.  There are some forces that naturally exist in the universe, they are known as Fundamental Forces. Let’s learn about them in some detail.

    Force

    Force is an interaction, either with contact or without contact. When there is no opposition given to the Force, It can result in changing the motion, shape, position, of a body. Whenever some interaction occurs between two objects, there is a certain force acting upon them. There are many types of Forces present, For instance, Applied Force, Gravitational Force, Frictional Force, Tension Force, etc.

    Fundamental Forces in nature

    These forces are so well-defined that they cover the macroscopic and microscopic forces present in nature. The forces learned or seen by humans in everyday life, from frictional force, pull, push, thrust, etc. are known as derived forces, and they are not considered the fundamental forces. The derived forces are actually derived from the fundamental forces in some way or the other. Some Fundamental Forces are,

    • Gravitational Force
    • Electromagnetic Force
    • Strong Nuclear Force
    • Weak Nuclear Force

    These above-mentioned forces are responsible for all the observations obtained in forces present in the nature.

    Gravitational Force

    This force exists by the virtue of the masses of any objects. Gravitational force is the mutual force of attraction between two masses. Attraction between any mass and Earth is called Gravity. Isaac Newton first gave the concept of gravity. Gravity is the most intuitive and the weakest force present in nature. The Irony is that Gravity actually holds the planet, Solar system, Entire Universe together, yet it is known to be the weakest force present in nature.

    The Force of Gravitation is given as,

    Formula for Gravitational Force,

    F1=F2=G\frac{M1.M2}{r^2}

    Where, F = Force of Gravitation

    M1, M2 = Masses 1 and 2

    r = Distance between the masses

    G = Gravitational Constant (6.67× 10-11m3kg-1s-2)

    Electromagnetic Force

    Charges when they are at rest exert a force at each other known as the Electric force of attraction/repulsion. Like charges repel each other while unlike charges attract each other. When charges start to move and become dynamic, they develop magnetic field lines around and have magnetic force, these two forces combined are known as Electromagnetic forces present in nature.

    Magnetic force produced by current (moving charge)

    Combining the above two forces which are always perpendicular to each other will give rise to Electromagnetic Force. The force is produced by massless bosons and photons present in the charges, Electromagnetic force exists in nature and is responsible for many derived forces we experience every day, for example, Friction Force, Normal Force, Elasticity, and so on.

    Strong Nuclear Force

    It is the force of attraction between Protons and Neutrons. The force is the same whether protons and protons are present or neutrons and neutrons are present or protons and neutrons are looked at. In short, a Strong nuclear force exists between all nucleons. In short Ranges, this Force is the strongest among all the forces. It is important to note that at a distance of 10-13 cm, this force vanishes.

    Weak Nuclear Force 

    This Force is seen In the β Decay of a nucleus. Scientist named Wolfgang Pauli First predicted a particle named Neutrino. The Neutrino is an uncharged Particle that is released along with the electron in the β Decay process. During β Decay, when Beta Particle is ejected from an Atom, it tends to accelerate away from the atom and some force is required to accelerate the particle known as Weak Nuclear Force. Weak Nuclear Force is stronger than gravitational force but weaker than a strong nuclear force. 

    Table to represent Range and Relative Strength of Different Forces:

    Forces Range Relative strength
    Gravitational Force ∞ 10-38
    Electromagnetic Force ∞ 10-2
    Strong nuclear force < 10-15m 1
    Weak nuclear Force < 10-18m 10-13

    Conceptual Questions

    Question 1: Which Fundamental Force is the strongest and weakest among the fundamental forces present in nature?

    Answer:

    The strongest force present in nature is the Strong Nuclear Force and the weakest force present in nature at atomic scale is Gravity.

    Question 2: Which of the following forces are Fundamental, and which are derived in nature?

    Weak Nuclear Force, Friction Force, Gravity, Elasticity, Electromagnetic Force, Push

    Answer:

    Fundamental Forces ⇢ Weak Nuclear Force, Gravity, Electromagnetic Force.

    Derived Force ⇢ Friction Force, Elasticity, Push.

    Question 3: A statement is being used now “Gravity is not a force” Throw light on this statement.

    Answer:

    Isaac Newton initially discovered Gravity and Gravitational Force. It was then stated that gravity is a Force. Later on, with the help of Theory of Relativity, Einstein stated that Gravity is actually not a force but a result of space-time orientation. It is a consequence of masses moving along a geodesic lines in space time.

    Question 4: If the masses of 2 objects are doubled and the space between them is also doubled. How will the gravitational Force between them change?

    Answer:

    Gravitational Force is given as,

    F_G=G\frac{M_1.M_2}{r^2}

    When, Mass 1 and Mass 2 is doubled, M1’=2M1, M2’=2M2

    Distance between the masses is doubled, r’= 2r

    New Gravitational Force Between them,

    F_G'=G\frac{M_1'.M_2'}{r'^2}=G\frac{2M_1.2M_2}{4r^2} \\=G\frac{M_1.M_2}{r^2}=F_G

    Hence, The new value of gravitational Force will be same as the old Gravitational Force.

    Question 5: What are Pseudo Forces? Give Examples.

    Answer:

    Pseudo Forces are also known as Inertial Force or Fictitious Force. These forces actually do not exist and are the apparent forces that are seen due to fact that they are defined from a non-inertial frame.

    Example: A man sees another man going in a car and realized that some force is acting on the man in the car. This type of force seen is real as it is seen from a non-accelerated or inertial frame. However, the man in the car if looks at the man standing would feel that some force is acted upon the man and he is going backwards, this force is pseudo force, Since this force is seen from a non-inertial frame or an accelerated frame.

    Question 6: Which two forces have infinite range?

    Answer:

    The two fundamental forces having infinite range are Gravitational force and Electromagnetic force.

    See less
      • 0
    • Share
      Share
      • Share on Facebook
      • Share on Twitter
      • Share on LinkedIn
      • Share on WhatsApp
      • Report
1
  • 1 1 Answer
  • 684 Views
Answer
Saralyn
  • 0
SaralynBegginer
Asked: December 29, 2024In: PHP

Target class [admin] does not exist Problem in Laravel Version 11.36.1 and php version 6.2.12

  • 0
Target class [admin] does not exist Problem in Laravel Version 11.36.1 and php version 6.2.12

I am trying to create a login system where both admin and users can log in using the same form. The problem is when I log in with admin credentials, the URL redirects correctly to admin/dashboard, but I see ...

0
  • 0 0 Answers
  • 129 Views
Answer
Saralyn
  • 0
SaralynBegginer
Asked: December 29, 2024In: PHP

ubuntu – PHP ERROR! symbol lookup error: /lib/x86_64-linux-gnu/libxml2.so.2: undefined symbol: ucnv_close_74

  • 0
ubuntu – PHP ERROR! symbol lookup error: /lib/x86_64-linux-gnu/libxml2.so.2: undefined symbol: ucnv_close_74

Im using ubuntu server and after one apt dist-upgrade my nginx stop working! I got the error: 502 Bad Gateway nginx/1.24.0 (Ubuntu) So, i I started to investigate and open the var/log/nginx connect() to unix:/var/run/php/php-fpm.sock failed (2: No such file or directory) while ...

0
  • 0 0 Answers
  • 99 Views
Answer
Saralyn
  • 0
SaralynBegginer
Asked: December 28, 2024In: PHP

WinterCMS PHP renderPartial doesn’t work after jQuery request

  • 0
WinterCMS PHP renderPartial doesn’t work after jQuery request

In plugin default.htm {% partial 'companies' %}

0
  • 0 0 Answers
  • 137 Views
Answer
1 … 31 32 33

Sidebar

Ask A Question
  • Popular
  • Answers
  • W3spoint99

    What is Physics? Definition, History, Importance, Scope (Class 11)

    • 1 Answer
  • W3spoint99

    The Living World – Introduction, Classification, Characteristics, FAQs (Class 11 ...

    • 1 Answer
  • W3spoint99

    Explain - Biological Classification (Class 11 - Biology)

    • 1 Answer
  • Saralyn
    Saralyn added an answer When Humans look at their childhood pictures, the first thing… January 17, 2025 at 3:25 pm
  • Saralyn
    Saralyn added an answer Previously, length was measured using units such as the length… January 17, 2025 at 3:25 pm
  • Saralyn
    Saralyn added an answer Measurement forms the fundamental principle to various other branches of… January 17, 2025 at 3:25 pm

Trending Tags

biology class 11 forces how physics relates to other sciences interdisciplinary science learn mathematics math sets tutorial null sets physics physics and astronomy physics and biology physics and chemistry physics applications science science connections science education sets in mathematics set theory basics types of sets types of sets explained

Explore

  • Home
  • Add group
  • Groups page
  • Communities
  • Questions
    • New Questions
    • Trending Questions
    • Must read Questions
    • Hot Questions
  • Polls
  • Tags
  • Badges
  • Users
  • Help

Footer

  • About US
  • Privacy Policy
  • Questions
  • Recent Questions
  • Web Stories

© 2025 WikiQuora.Com. All Rights Reserved