An iron sphere with a mass of 75.00 g is heated to a temperature of 385.0â°c. it is then placed in a beaker containing 150.0 g h2o at 100.0â°c. how much heat energy must the water absorb to boil away completely? kj what is the maximum amount of heat the iron can release to the water? kj
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Physics, 21.06.2019 22:00
Atank holds 1000 gallons of water, which drains from the bottom of the tank in half an hour. the values in the table show the volume v of water remaining in the tank (in gallons) after t minutes.t(min) 5 10 15 20 25 30v(gal) 694 444 250 111 28 0(a) if p is the point (15, 250) on the graph of v, find the slopes of the secant lines pq when q is the point on the graph with t = 5, 10, 20, 25, and 30.(b) estimate the slope of the tangent line at p by averaging the slopes of two secant lines.(c) use a graph of the function to estimate the slope of the tangent line at p. (this slope represents the rate at which the water is flowing from the tank after 15 minutes.)show all steps.
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Physics, 22.06.2019 14:30
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The energy produced as a result of this flow of electrons from atom to atom is called
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Physics, 22.06.2019 20:00
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An iron sphere with a mass of 75.00 g is heated to a temperature of 385.0â°c. it is then placed in a...
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