The best and most correct answer among the choices provided by your question is the first choice or letter A.
<span> Astronomers' ever-expanding knowledge of the universe has coincided with the development of the cosmic distance scale, a collection of indirect distance measurement.</span>
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Answer:
Explanation:
We Often solve the the integral neutron transport equation using the collision probability (CP) method which usually requires flat flux (FF) approach. In this research, it has been carried out in the cylindrical nuclear fuel cell with the spatial of mesh with quadratic flux approach. This simply means that the neutron flux at any region of the nuclear fuel cell is forced to follow the pattern of a quadratic function.
Furthermore The mechanism may be referred to as the process of non-flat flux (NFF) approach. The parameters that calculated in this study are the k-eff and the distribution of neutron flux. The result shows that all parameters are in accordance with the result of SRAC.
Answer: A: The Mass of Object AND D. The amount of motion it’s particles have
Electromagnetic force between the molecules!
Answer:
The electrical force of attraction between the balloons is
.
Explanation:
Given that,
Charge 1, 
Charge 2, 
Distance between the charges, d = 0.65 m
We need to find the electrical force of attraction between two balloons. It is given by the formula as :

So, the electrical force of attraction between the balloons is
. Hence, this is the required solution.