Answers: 3
Physics, 22.06.2019 00:40
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: 1
Physics, 22.06.2019 12:30
An ice-making machine inside a refrigerator operates in a carnot cycle. it takes heat from liquid water at 0.0 degrees celsius and rejects heat to a room at a temperature of 19.2 degrees celsius. suppose that liquid water with a mass of 76.3kg at 0.0 degrees celsius is converted to ice at the same temperature. take the heat of fusion for water to be l_f = 3.34*10^5 j/kg.how much energy e must be supplied to the device? express your answer in joules.
Answers: 1
Physics, 22.06.2019 13:00
Ways that industry and agriculture use physical properties to separate substances
Answers: 1
Physics, 23.06.2019 00:30
What is the coldest temperature ever recorded in san antonio?
Answers: 1
A heavy brick weighs more than a fluffy cushion, but the cushion takes up more space. Which object h...
Mathematics, 27.05.2021 06:00
Mathematics, 27.05.2021 06:00
Mathematics, 27.05.2021 06:00
Arts, 27.05.2021 06:00
Biology, 27.05.2021 06:00
Mathematics, 27.05.2021 06:00
Mathematics, 27.05.2021 06:00