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kow [346]
4 years ago
15

How to interpret e=mc2

Physics
2 answers:
mixer [17]4 years ago
8 0

Answer:

E= Energy   M= Mass     C= The speed of light.

Explanation:

Andrej [43]4 years ago
6 0

Energy= mass x speed of light squared

You might be interested in
which one of the following is not an example of a combination reaction a. 2H2O(I)---> 2H2(g)+O2(g) b. 2K+CI2--->2KCI c. 2H
Alexxandr [17]
The answer would be A.

Combination reaction, otherwise known as synthesis reaction, occurs when two or more substances react and form a single, more complex substance.

A combination reaction looks like this in an equation:

                                     <em> A + B         </em><em>→       </em><em>AB</em>
                                   reactants              product

So from two reactants they become one product. 
Let's take a look at choice A.

                                   2H₂O(l)       →      2H₂(g) + O₂(g)
                                  reactant                     product(s)

Notice that from one substance, it broke down into two substances. So this is not a combination reaction. This is what you call a <em>decomposition reaction. </em>
6 0
3 years ago
Use the following d/t graph to determine the velocity of the object
marin [14]

Answer:

1/3 m/s

Explanation:

Because the graph goes from 3 to 8 on the Y axis we know that each line is 0.5   and on the X axis each line is  1,   Then,  the slope , or velocity, is 1/3

see?   This graph is kinda set up to throw  you.  

Is there a  1/3 option for this ??

5 0
2 years ago
Calculate the electrical energy use of the microwave in 120 V circuit has 7.5 A current flow, if it used for 0.05 hours
Elden [556K]

Answer:

162 KJ

Explanation:

The electrical energy can be calculated using the formula

E = V×I×t

Where, V= voltage = 120 V

I is current in ampere = 7.5 A and t is time in seconds

1 hour = 3600 sec

Therefore, 0.05 hour = 3600×0.05 = 180 sec

Substitute the values in above equation find electrical power

E = 120×7.5×180

= 162000 J

= 162 KJ

Therefore, the electrical energy use of the microwave = 162 KJ

3 0
3 years ago
Justina dreamed last night that she was warding off villains in a life or death battle outside a fortified castle. In the dream,
zubka84 [21]

As a therapist who specializes in dreams, I would interpret Justina’s dream by using: 17. Freud’s wish-fulfilling theory.

<h3>Who is Sigmund Freud?</h3>

Sigmund Freud was an Austrian physiologist, neurologist, medical doctor and the founder of psychoanalysis. Also, Freud was born in Moravia on the 6th of May, 1856 and he was famously known around the world for his works on psychoanalytic theory of personality development.

In 1923, Sigmund Freud developed the personality theory through which he strongly argued that a person’s personality (human psyche) is structured into three (3) key parts and these include:

  • The Id (instincts).
  • Ego (reality).
  • Superego (morality).

According to Sigmund Freud, wish fulfillment simply means the satisfaction of a human desire through an involuntary thought process such as dreams. Thus, it typically happens to a person when unconscious desires are adequately repressed by both the ego and superego.

Read more on wish fulfillment here: brainly.com/question/13409626

3 0
2 years ago
crystal of a chemical in a lab slowly disappear from their container they do not become liquid this is an example of which chang
Akimi4 [234]
The answer is D sublimation
6 0
4 years ago
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