natajaeecarr
23.07.2019 •
Physics
A37 g ice cube at -39°c is placed in a lake whose temperature is 35°c. calculate the change in entropy of the cube-lake system as the ice cube comes to thermal equilibrium with the lake. the specific heat of ice is 2220 j/kg·k. (hint: will the ice cube affect the temperature of the lake? )
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Ответ:
s=vt
s=6m/s×600s
s=3600m