Answers: 3
Physics, 22.06.2019 13:40
An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.
Answers: 2
Physics, 22.06.2019 19:30
Scientist have use computer models to create a series of maps that show how susceptible coastal cities in island countries are to the sea rising at different levels.the map shows that a 1 meter rise would swap cities all along the us eastern seaboard. a 6-meter sea level rise with sub merge a large part of florida. thermal expansion has already raise the oceans 10 to 20 centimeters the most likely cause,directly and indirectly, for such a rise in sea level is
Answers: 2
Physics, 22.06.2019 21:00
Earth's atmosphere is composed of mostly two gases. name the two gases that make up the majority of the atmosphere and use the pie chart to tell the percentages of each.
Answers: 2
What will be the equilibrium temperature when a 245g block of copper at 285 C is placed in 825g of w...
History, 16.01.2020 23:31
English, 16.01.2020 23:31
Biology, 16.01.2020 23:31
Chemistry, 16.01.2020 23:31
Mathematics, 16.01.2020 23:31
History, 16.01.2020 23:31
Social Studies, 16.01.2020 23:31
Advanced Placement (AP), 16.01.2020 23:31
Chemistry, 16.01.2020 23:31
Computers and Technology, 16.01.2020 23:31