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>
The first one is Political Speach
Determining which stories are on the paper
The common characteristic of the American and South American revolutions was They were both trying to rid themselves of European control. Hence option A is correct.
<h3>What were the american and south american revolutions?</h3>
New demonstrations of individual rights and freedom were introduced by the American, French, and Haitian revolutions, and these movements started to encourage similar activities throughout the Latin American colonies.
Because they were both battling their oppressive forces, and one distinction was how their solidarity influenced how they won their independence.
Hence, option A is correct.
Learn more about the American revolution:
brainly.com/question/27833385
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I think it is B. i’m sorry if i’m wrong
