The mechanical energy of an object is equivalent to the sum of its potential and kinetic energy. If the helicopter is grounded, then its mechanical energy will be 20 J. If it is in the air, then its potential energy will be calculated using:P.E = mghAnd then added to the kinetic energy to obtain mechanical energy.
Surrounded by water
There were so many hills/mountains around the area that made traveling hard
Isolation from other cities
The right answer for the question that is being asked and shown above is that: " deltaG KNOT=0." the condition that is always true at equilibrium is that of <span> deltaG KNOT=0. This is always at the state of equilibrium.
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<u>Answer:</u>
<em>The courts have played an important role in adjudicating racial categorization processes. Understanding court decisions around racial categorization processes further underscores how race and ethnicity are </em><u><em>Social and historical constructs.</em></u>
<u>Explanation:</u>
Social construct can be defined as the process of giving the idea about something to an individual by the society. Race is an example of social construct. Race is <em>categorized in different ways </em>based on outlook like skin color, size of eye, accent, and physical features.
The study of <em>history of different races and study</em> of the reasons behind the behavioral approach of certain tribe might be an historical construct. Historical construct may be used to increase the <em>satisfaction to the people of certain race. </em>