What does the "G" stand for in the equation "" and how do I solve it? I am to find my weight on Planet X and Planet Y. I weigh 100 pounds.

Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.

Abar magnet cut in half will form a total ofpoles. a)fourb)eightc)two

(a) if the pressure in gas is doubled while its volume is held constant, by what factor do (i) vrms and (ii) change? (b) is it possible to boil water at room temperature (20oc) without heating it? explain.