The "steam" above a freshly made cup of instant coffee is really water vapor droplets condensing after evaporating from the hot coffee. what is the final temperature of 250 g of hot coffee initially at 90.0ºc if 2.00 g evaporates from it? the coffee is in a styrofoam cup, so other methods of heat transfer can be neglected. (answer in ºc)
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The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?
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The "steam" above a freshly made cup of instant coffee is really water vapor droplets condensing aft...
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