Ответ:
67.9° C
Объяснение:
m1=43*10³ кг t1=76° C m2=6*10³ кг t2=10° C tc=?
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c*m1*(t1-tc)=c*m2*(tc-t1)
tc=(v1*t1+m2*t2)/(m1+m2)=(43*76+6*10)/(43+6)=67.9 °C
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Verified answer
Ответ:
67.9° C
Объяснение:
m1=43*10³ кг t1=76° C m2=6*10³ кг t2=10° C tc=?
===
c*m1*(t1-tc)=c*m2*(tc-t1)
tc=(v1*t1+m2*t2)/(m1+m2)=(43*76+6*10)/(43+6)=67.9 °C
=====================================