Please help me. I need both questions
...
Answers: 2
Another question on Physics
Physics, 21.06.2019 16:00
The rigid beam is supported by the three suspender bars. bars ab and ef are made of aluminum and bar cd is made of steel. if each bar has a cross-sectional area of 450 mm2, determine the maximum value of p if the allowable stress is (σallow)st = 200 mpa for the steel and ( σallow)al = 150 mpa for the aluminum. est = 200 gpa and eal = 70 gpa.
Answers: 2
Physics, 22.06.2019 09:00
Atelevision set that has been running for a while heats up even the air around it. which two laws of thermodynamics could be used to analyze this scenario
Answers: 1
Physics, 22.06.2019 10:30
The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water
Answers: 2
Physics, 22.06.2019 13:10
Which additional product balances the reaction h2so4 + 2naoh → na2so4 + 2h2o 2oh h2o2 h3o
Answers: 1
You know the right answer?
Questions
English, 06.11.2020 14:00
Mathematics, 06.11.2020 14:00
Mathematics, 06.11.2020 14:00
Biology, 06.11.2020 14:00
History, 06.11.2020 14:00
Health, 06.11.2020 14:00
Mathematics, 06.11.2020 14:00
History, 06.11.2020 14:00
Chemistry, 06.11.2020 14:00
Mathematics, 06.11.2020 14:00
Health, 06.11.2020 14:00
