El Sol, una ampolleta, un láser, son ejemplos de: a) distintos materiales
b) fuentes opacas
c) fuentes luminosas

If the speed of a particle triples ,by what factor does its kinetic energy increase?

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

Which of the following is not am example of a polymer? protein nylon kevlar concreta