Calculation of final temperature
A blacksmith heats a 1.9kg iron horseshoe to 480 degree C, then plunges it into a bucket containing 10kg of water at 20 degree C. The specific heat of iron is 447J/kgK. What is the final temperature?
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When identical amounts of heat are supplied to each, the glass bar reaches a temperature of 92 °C, while the other bar reaches 268.0 °C. What is the specific heat capacity of the other substance?
A Cessna aircraft has a lift-off speed of 137 km/h. What minimum constant acceleration does this require if the aircraft is to be airborne after a take-off run of 219 m?
Answer the following questions using APA format 200 words or more for each question and be sure to cite references used in APA format. No plagerism is tolerated. Discuss the importance of the calculation and interpretation of ratios, to complete
Identify and evaluate at least three (3) forces that have affected the development of the health care system in the U.S.
A silicon monoxide (n = 1.45) film of 100 nm thickness is used to coat a glass camera lens (n = 1.56). What wavelength of light in the visible region (390 to 710 nm) will be most efficiently transmitted by this system? (1 nm = 10-9 m)
The second crewman, on the opposite side of the lock, pulls at an angle of 45 .With what force should the second crewman pull so that the net force of the two crewmen is in the forward direction?
How did financial consideratiion and the international market affect the precolonial, colonial, and postcolonial world's experience with justice and injustice.
In the book "worlds together worlds apart" what are the cultural regions that existed in 13 th century?
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