Computers have become a familiar ___ of communication, connecting people around the world.a. mediation
b. proponent
c. medium
d. exposition

Answers

Answer 1
Answer: they're a medium (c) of communication

A. mediation is what you so when you want to bring the sides of conflict together

b. is a person who is advocating something

d. is a presentation of some opinion or facts.

Related Questions

Which of the following questions best highlights a shortcoming of the big bang theory? A. How could energy become the matter present today? B. What makes people think that the universe started from a single point? C. How can all galaxies be moving away from Earth? D. What was the cause of the big bang?
Which of the options is the best definition of a vector?A.a specific type of imaginary numberB.a quantity with both magnitude and directionC.a magnitude described as a numberD.the magnitude of a value
In which space, outdoors or in your classroom, would it be easier to hear a musician? Explain
The general consensus is that our policymakers do not know what they are doing and are managing our economy ineffectively
Ideally, when a thermometer is used to measure the temperature of an object, the temperature of the object itself should not change. However, if a significant amount of heat flows from the object to the thermometer, the temperature will change. A thermometer has a mass of 33.0 g, a specific heat capacity of c = 804 J/(kg C°), and a temperature of 15.4 °C. It is immersed in 149 g of water, and the final temperature of the water and thermometer is 56.0 °C. What was the temperature of the water in degrees Celsius before the insertion of the thermometer?

Using newton's second law of motion, if the force on an object is 20n, and its mass is 5g, what is the acceleration? Can someone explain to me in a simple way how to do this? I have tried but the formulas I see are confusing. Thank you :)

Answers

Answer: The acceleration of the object will be 4000 m/s^2

Explanation:

According to second law of motion:

Force(F)=mass(m)* acceleration(a)

Unit of the force: N=kg* m/s^2

According to question we have :

Force = 20 N

Mass of the object = 5 g = 0.005 kg (1 kg =1000 g)

Acceleration = ?

By using the second law of motion = F= ma

20 N= 0.005 kg* a

a=(Force)/(mass)=(20 N)/(0.005 kg)=4000 m/s^2

The acceleration of the object will be 4000 m/s^2

Do 20 divided by 5 and you'll get 4! All you have to do is take the net force (20n) and divide it by the mass (5g) and you'll have the answer! :)

a 2 kg mass is held 4 m above the ground. what is the approximate potential energy due to gravity of the mass with respect to the ground?

Answers

Gravitational Potential Energy = Mass x Height x Gravitational Acceleration 

Here, Mass = 2 kg, Height = 4 m and Gravitational Acceleration = 9.8 m/sec^2 (this is a fixed/constant universal value)

So, Energy = 2 x 4 x 9.8 = 78.4 Joules

So, the final answer is --> Potential Energy = 78.4 Joules

80 joules

Further explanation

Given:

A 2 kg mass is held 4 m above the ground.

Let us write as follows:

  • m = 2 kg
  • h = 4 m

Question:

What is the approximate potential energy (PE) due to gravity of the mass with respect to the ground?

The Process:

We will solve the problem of gravitational potential energy.

Gravitational potential energy = mgh, where m represents mass (in kg), g represents Earth's gravitational field (10 N kg⁻¹), and h represents the height change (in m).

Let us find out the approximate potential energy due to the gravity of the mass concerning the ground on the Earth.

Gravitational potential energy = (2 kg)(10 N kg⁻¹)(4 m)

Thus, gravitational potential energy equal to 80 joules.

_ _ _ _ _ _ _ _ _ _

Notes:

  • The equation assumes that the gravitational potential energy gives zero PE (potential energy) at the surface of the Earth. This works for everyday situations but it is not fundamental.
  • Newton's theory of universal gravitation states that the field must change with distance.
  • As long as it is not stated in the problem, the Earth's gravitational field strength (g) is 10 N kg⁻¹ (or 10 m s⁻²). Unless otherwise specified, for example, g = 9.81 m s⁻², we use this value in calculations. The symbol g can also be called a gravitational acceleration constant.

Learn more

  1. A case problem of uniformly accelerated motion and Newton's Second Law brainly.com/question/11181200  
  2. Particle's speed and direction of motion brainly.com/question/2814900
  3. The energy density of the stored energy  brainly.com/question/9617400

As a person pushes a box across a floor, the energy from the person’s moving arm is transferred to the box, and the box and floor become warm. During this process, energy is

Answers

If an object is moving or at work, it is considered to be a particle with kinetic energy. In physics, kinetic energy is thought to be the energy of motion, it is an acquisition of energy of an object through the possession of motion. Other forms of kinetic energy are vibration, rotation, and translation.

Answer:

As a person pushes a box across a floor, the energy from the person’s moving arm is transferred to the box, and the box and floor become warm. During this process, energy is conserved.

Explanation:

Animation skills include all of the following, except which?a. layering
c. drawing
b. sketching
d. acting

Answers

Animation skills include all of the following except D. acting. Acting has nothing to do with your skills as an animator, whereas you do have to know how to do layering, drawing, and sketching, because those skills are important when it comes to animation. Acting, and whether you can do it or not, doesn't really influence your skills as an animator.

Answer:

D

Explanation:

Right on edge2020

Which type of molecule is formed from amino acids

Answers

Amino acids are the building blocks of proteins. When amino acids combine, they form peptide bonds resulting in the formation of peptides or proteins. Proteins are the type of molecule formed from amino acids.

Amino acids are organic compounds that consist of an amino group a carboxyl group and a side chain attached to a central carbon atom.

When two or more amino acids come together, they undergo a condensation reaction, also known as a dehydration synthesis reaction. During this process, the amino group of one amino acid reacts with the carboxyl group of another amino acid, resulting in the formation of a peptide bond.

As more amino acids are added to the chain, it continues to grow, and the resulting molecule is known as a polypeptide.

Proteins are large, complex molecules that play crucial roles in various biological processes.

Therefore, amino acids combine through peptide bond formation to create polypeptides, and when polypeptides fold into a specific structure, they become proteins.

To know more about the protein:

brainly.com/question/31017225

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protein molecule are made from amino acid 

Mechanical waves can travel through _______. vacuums only


both vacuums and mediums


mediums only

Answers

mediums only, mechanical waves always propagate through medium