Astudent is standing 8 m from a roaring truck engine that is measured at 100 db. the student moves 4 m closer to the engine. what is the measured loudness at the new distance?

Which statement best describes how private industry decides where to spend the money on research and development

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

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.