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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Robin is swinging back and forth from a trapeze. in which of the following situations is his kinetic energy being transformed into potential energy
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Herman is walking his pet fish, leo , back and forth along the canal. suppose the canal is 30 meters long and he goes up and back 25 times. a) what distance has herman walked?
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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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