Physics, 07.07.2019 02:00 DaFuzzyDude
Roland writes a story in which boaters become stranded on a sandy island. in the story, they set about collecting materials to create semiconductors to repair computer components in their radio. which problem is likely to be the most difficult for roland’s characters to overcome? a) there are no semiconductor elements on the island. b) any substances they find are too impure. c) they lack materials to make a p-type semiconductor. d) no conductors are available to connect the components.
Answers: 1
Physics, 22.06.2019 13:40, crayons18
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 13:50, Geo777
Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination. at the turning point, how far is the second student from the destination?
Answers: 3
Roland writes a story in which boaters become stranded on a sandy island. in the story, they set abo...
Mathematics, 10.12.2020 17:50
Biology, 10.12.2020 17:50
Mathematics, 10.12.2020 17:50
Mathematics, 10.12.2020 17:50
Mathematics, 10.12.2020 17:50
Mathematics, 10.12.2020 17:50