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mixer [17]
3 years ago
7

I

Physics
1 answer:
Rasek [7]3 years ago
6 0

When conducting a search to identify a text's credibility and reliability, you have to check the following characteristics:

  • Sources: where the information is obtained and it is supposed to be true. It is said that you need at least three different sources that explain the same information for it to be validated.

  • Is the article is current?: articles could change all the time, specially scientific ones because new discoveries can change what was discovered before, so it is important to check if the text you are reading is current or not, and if it is not, you need to check if something has changed during all those years.

<h3>Article's credibility</h3>

In this exercise, you have to present an article and describe the purpose of the source and if the article is current or not.

For example, let's select an article called "How using social media affects teenagers".

The purpose of the sources in this article is to demonstrate how social media affects teenagers using different surveys.

Check more information about sources here brainly.com/question/24708478

You might be interested in
Comparative table of the different states of aggregation of the matter that you will review in this session. You must describe h
Andru [333]

Answer:

Gases, liquids and solids are all made up of microscopic particles.

Note that:

Particles in a:

gas are well separated with no regular arrangement.

liquid are close together with no regular arrangement.

solid are tightly packed, usually in a regular pattern.

Particles in a:

gas vibrate and move freely at high speeds.

liquid vibrate, move about, and slide past each other.

solid vibrate (jiggle) but generally do not move from place to place.

Liquids and solids are often referred to as condensed phases because the particles are very close together.

Explanation:

btw... IS THAT SPANISH?!

I HAD TO DO THIS ON ENGLISH LOLOLO

4 0
3 years ago
A bumblebee has a charge of 1.0 µC is placed 10.0 cm from a charge of 2.5 µC. What is the magnitude of the electric force?
allochka39001 [22]

Answer:

F = 2.25 N

Explanation:

Given that,

Charge 1, q_1=1\ \mu C = 10^{-6}\ C

Charge 2, q_2=2.5\ \mu C=2.5\times 10^{-6}\ C

Distance between charges, d = 10 cm = 0.1 m

We need to find the electric force between charges. The formula that is used to find the electric force is given by

F=\dfrac{kq_1q_2}{d^2}\\\\F=\dfrac{9\times 10^9\times 10^{-6}\times 2.5\times 10^{-6}}{(0.1)^2}\\\\=2.25\ N

Hence, the force between charges is 2.25 N.

6 0
3 years ago
A stone is thrown horizontally from the top of a cliff and eventually hits the ground below. A second stone is dropped from rest
xeze [42]

Answer and Explanation:

As per the question:

When the stone is thrown from the cliff top and hits the ground below eventually:

R = v_{o}\sqrt{\frac{2H}{g}}

where

v_{o} = initial velocity

H = height

g = acceleration due to gravity

R = horizontal Range

Now,

(a) Displacement of the stone is given by the horizontal range:

R = v_{o}\sqrt{\frac{2H}{g}}

where

v_{o} = initial velocity

H = height

g = acceleration due to gravity

R = horizontal Range

(b) Speed just prior to the impact is given by the third equation of motion:

v = \sqrt{v_{o}^{2} + 2gH}

where

v = final velocity

(c) Time of flight is given by the second eqn of motion where the initial velocity is considered to be 0 then:

H = v_{o}T + \frac{1}{2}gT^{2}

H = 0.T + \frac{1}{2}gT^{2}

T = \sqrt{\frac{2H}{g}

3 0
4 years ago
A 0.50-T magnetic field is directed perpendicular to the plane of a circular loop of radius 0.25 m. What is the magnitude of the
Cloud [144]

Answer:

The magnitude of the magnetic flux through the loop is 0.0982 T.m²

Explanation:

Given;

magnitude of magnetic field, B = 0.5 T

radius of the loop, r = 0.25 m

Area of the loop is given by;

A = πr²

A = 3.142 x (0.25)²

A = 0.1964 m²

The magnitude of the magnetic flux through the loop is given by;

Ф = BA

Where;

B is the magnitude of the magnetic field

A is area of the field

Ф = 0.5 x 0.1964

Ф = 0.0982 T.m²

Therefore, the magnitude of the magnetic flux through the loop is 0.0982 T.m²

6 0
3 years ago
The variables for Part II of this experiment include the force applied to the car and the acceleration of the car. Use the drop-
gregori [183]

Answer:

Independent variable: Force applied to the car

Dependent variable: The acceleration of the car

Explanation:

A scientific experiment involves three variables which are classified mainly as independent, dependent and constant variables.

The independent variable is the variable which can be changed or changes itself like weather, natural conditions and in a given question, the applied force on the car is considered.

The dependent variable is the variable which depends on the independent variable that is the force applied on the car. Therefore, the acceleration of the car can be considered as a dependent variable as it changes according to the applied force.

8 0
3 years ago
Read 2 more answers
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