On a cloudless day, what happens to most of the visible light headed toward earth?.

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.

Gunpowder residue is most likely to show up where on a shooters hands

What is a possible result of higher air temperature caused by global warming