Prove that the internal energy of an adiabatic internal process is u= ncvdt. provide explanation by the side to show your derivation.

Sorry i don’t know what to do

It is the areas with lines. this may sound a little confusing, but i hope it !

The density of the block of iron is lees than the density of mercury but the density of the block of iron is greater than the density of water

In atoms, the electron carries a negative elementary or unit charge; the proton carries a positive charge. the two types of charge are equal and opposite. in an atom of matter, an electrical charge occurs whenever the number of protons in the nucleus differs from the number of electrons surrounding that nucleus.