If a star’s radiation peaks in the ultraviolet region of the spectrum, what could you conclude? it will not be able to be seen it is a black hole it is a very intense star it is not a very intense star

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 diagram correctly demonstrates the various forces acting on a ball moving horizontally with some speed?

The necleus of an atom is made up of what subatomic particles?