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lara [203]
4 years ago
10

Whatcha energy transfer occurs when a student blows a whistle? The top one

Chemistry
2 answers:
Scorpion4ik [409]4 years ago
6 0
D: Mechanical to Sound
Firlakuza [10]4 years ago
6 0
Its C
for sure
because it goes from heat to mechanical

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When a sample of a gas is heated in a sealed, rigid container from 200. K to 400. K, the pressure exerted by the gas is
Brilliant_brown [7]
\frac {p_1} {T_1} = \frac {p_2} {T_2} \\ p_1T_2 = p_2T_1 \\ p_1 \cdot 200 = p_2 \cdot 400 ||: 200 \\ p_1 = p_2 \cdot 2 ||: 2 \\ \frac{1}{2} p_1 = p_2<span>
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<u>(1) zmniejszyła się o czynnik 2. </u>
<span>(2) zwiększona o współczynnik 2. </span>
<span>(3) zmniejszona o współczynnik 200. </span>
<span>(4) zwiększona o współczynnik 200.</span>

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3 years ago
The diagram shows an occluded front. Which point identifies the warm air mass in this front? PLEASE I NEED THIS REALLY FAST!
telo118 [61]

Answer:C

Explanation: got it right on edj

3 0
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it would be heating of 32g of s and 56g of Fe to produce 88g of FeS and unused reactants

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