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akubanadiya10
@akubanadiya10
October 2023
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Допоможіть будь-ласка по фізиці.
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dollysollygenius
Verified answer
Дано: m1=0,7029 кг, m2=0,43694 кг, t1=31,5; t2=63,8
Найти: tобщ
Решение: Q1=Q2; cm1(t1-t)=cm2(t2-t)
делим на с
0,7029(31,5-t)=0,43694(t-63,8)
22,1-0,7029t=0,43694t-27,8
0,26t=5,7
t=21,9
2 votes
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akubanadiya10
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Answers & Comments
Verified answer
Дано: m1=0,7029 кг, m2=0,43694 кг, t1=31,5; t2=63,8Найти: tобщ
Решение: Q1=Q2; cm1(t1-t)=cm2(t2-t)
делим на с
0,7029(31,5-t)=0,43694(t-63,8)
22,1-0,7029t=0,43694t-27,8
0,26t=5,7
t=21,9