A lukewarm bottle containing 800 grams of water is placed in a refrigerator. How many calories of heat must be removed from that water to chill its temperature from 55 c to 4 c?
Q = m(c)(delta t)
Q = (100g)(1.0 c/g*c)(51c) = 40,800
Is the answer correct?
Physics - bobpursley, Monday, March 5, 2012 at 9:28pm