What kind of image does the lens in a camera produce? real and upside down
real and right-side up
virtual and upside down
virtual and right-side up

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

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

Explain why electric current cannot exist if a current doesn't have a voltage source.