The answer to this question is ID
According to Freud's psychoanalysis, human's id already exists ever since we're born. It allows us to experience pleasure from several stimuli such as food, ticklish touch, warm hugs, etc.
Since all of these stimuli cause positive impacts to us, we will constantly seek this stimulus even as we grow up.
Answer:
For World War 2 it was fought in France, Great Britain, the United States, China.
For world war 1 Germany, Austria-Hungary, and Turkey—against the Allies—mainly France, Great Britain, Russia, Italy, Japan, and the US
America's involvement in World War II had a significant impact on the economy and workforce of the United States. American factories were retooled to produce goods to support the war effort and almost overnight the unemployment rate dropped to around 10%
World War 2 ended with the unconditional surrender of the Axis powers. On 8 May 1945, the Allies accepted Germany's surrender, about a week after Adolf Hitler had committed su***de.
Explanation:
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.