A40 foot beam that weighs 125 pounds is supported at the two ends by walls. it also supports a 600 pound ac unit 5 feet from the right hand wall. calculate the force the right hand wall (closest to the ac) must support.
a) 588 pounds
b) 138 pounds
c) 725 pounds
d) 608 pounds

What property is a characteristic of a substance that can be observed and does not change the identity of the substance

Agas contained within a piston-cylinder assembly undergoes three processes in series: process 12: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 23: constant pressure expansion to 1 liter. process 31: constant volume calculate the pressure and volume at each state, and sketch the processes on a p-vdiagram labeled with pressure and volume values at each numbered stat

Herbivores, carnivores, and omnivores are all types a. decomposers b. producers c. consumers d. biomes