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Hello!</h2>
The answer is:
The kinetic energy of the object is equal to 85 J.
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Why?</h2>
The kinetic energy involves the speed and the mass of an object in motion. We can calculate the following the work needed to speed an object (kinetic energy) using the equation:

Where,
m, is the mas of the object
v, is the speed of the object.
Now, we are given:

So, substituting and calculating the kinetic energy of the object, we have:




We have that the kinetic energy of the object is equal to 85 J.
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Diagram B .... light shines through at an angle
By Kirchoff's law in left side loop

similarly kirchoff's law in right side loop

also by junction law we know that

now by plug in all values we have




So by solving above equations we have



Answer: The correct answer is option (D).
Explanation:
The area under the line is 10 meters that is displacement which means that area enclosed by the right angled triangle is 10 unit squares.
So, the it can be written as:



Hence the, the correct answer is option (D).
Answer:
Catastrophic theories
Explanation:
The theory of catastrophe is a collection of methods used to analyze and describe the ways in which a system can experience sudden significant behavioral changes when one or more of the variables that govern it are continuously modified.
Georges Louis de Buffon suggested in 1745 the first destructive theory — that a comet pulled material from the Sun to form the planets.
Therefore the answer is -
Catastrophic theories