We are given with:
Q = 700 J
W = 400
U1 = 1200 J
From the first law of thermodynamics
Q = ΔU + W
Q = U2 - U1 + W
U2 = Q - W + U1
U2 = 700 - 400 + 1200
U2 = 1500 J
We are given with
Q = 500 J
W = 300 J
U1 = 1500 J
U2 = 500 - 300 + 1500
U2 = 1700 J
<span>the answer is 1) 1500 J, 2) 1700 J </span>
1954- Brown v. Board of Education
1955- Emmet Till murder
1956- Montgomery Bus boycott
1957- Civil Rights Act of 1957
Highlander Folk school 25th Anniversary
I don’t know the rest sorry
Answer:
James Meredith
Explanation:
James Meredith won a federal court case that allowed him admission at the University of Mississippi, only to have the governor refuse to allow him to enroll in classes.
The examples of such countries, could be:
Poland, Romania, Czechoslovakia, Eastern Germany (German Democratic Republic).
Those countries formally were independent states but their politics and economy was controlled by Moscow (the capital city of the Soviet Union). They were called the satellite countries. In term of economy all those countries were members of Comecon (<span>Council for Mutual Economic Assistance) and in term of security - members of the Warsaw Pact. </span>
The border between the communist bloc and the western Europe was called "the iron curtain" - it was located between the Eastern and Western Germany. The communist bloc started falling apart in 1989 along with the democratic revolutions taking place in the Eastern Europe.