convert 1 joule of energy nto cgs unit (erg).
Convert 1 pascal of pressure into cgs unit (barye).
convert 1 newton of force into cgs unit (dyne).
Please explain in DETAIL!
i literally have no idea what to do in these!
Have a look at https://en.m.wikipedia.org/wiki/Centimetre%E2%80%93gram%E2%80%93second_system_of_units
This contains a useful conversion chart.