Since the total flux through the surface is zero, the total enclosed charge is zero and therefore the charge on the inner surface must be q (to cancel the charge −q in the center). Thus the total charge on the outer surface is Q−q. The outer charge density is therefore (Q−q)/4πR2 . What is the … Read more
The most well-known horse of the medieval era of Europe is the destrier, known for carrying knights into war. However, most knights and mounted men-at-arms rode smaller horses known as coursers and rounceys. (A common generic name for medieval war horses was charger, which was interchangeable with the other terms). Did knights ride stallions or … Read more
The top two countries hardest hit were Russia and France. They both had devastating military losses, economic hardship, and decreased morale after World War I. What country has suffered the most economically from World War 1? 1. What country had suffered the most economically from World War I? Germany 2. Who became leader of the … Read more
In a dramatic speech to a joint session of Congress, President Harry S. Truman asks for U.S. assistance for Greece and Turkey to forestall communist domination of the two nations. Which countries did the Truman Doctrine aid? Believing that the Soviet Union sought expansion in the Middle East, he shaped what came to be known … Read more
