Select all of the answers that apply. the greenhouse effect is very important to daily life on earth. which of the following are gases that are known as greenhouse gases?

carbon monoxide
carbon dioxide
nitrous oxide
oxygen
methane
ozone

Asolid round steel rod 6.25 mm in diameter and 375 mm long is rigidly bonded to the end of solid square brass rod 25 mm on a side and 300 mm long. the geometric axes of the bare are along the same line. an axial tensile force of 5.4 kn is applied at the extreme ends of the assembly. for steel e = 200 gpa and for brass e = 90 gpa. determine the total elongation for the assembly.