A 125 gram glass mug at 20 oC is filled with 200.0 grams of coffee at 90 oC. The final temperature of the coffee and mug reaches 83oC. Assuming that all heat lost by the coffee is transferred to the mug, what is the specific heat value for the coffee?

Scientist have use computer models to create a series of maps that show how susceptible coastal cities in island countries are to the sea rising at different levels.the map shows that a 1 meter rise would swap cities all along the us eastern seaboard. a 6-meter sea level rise with sub merge a large part of florida. thermal expansion has already raise the oceans 10 to 20 centimeters the most likely cause,directly and indirectly, for such a rise in sea level is