How much heat is needed to vaporize 25.0 kg of water (Ly - 540 kcal/kg)? 4.63 kcal
03.15 kcal
21,600 kcal
13,500 kcal

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.

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.

Which are true about beta reactions? there will be more than one answer. a. it has no change b. it doesn't change the mass of the number c. it has a mass of 0.0005 atoms d. it causes transmutation.