According to newtons law of action reaction what is the most likely to occur if to ice skaters with approximately the same mass pushed from away one another

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.

Why does the liquid rise up through the dip tube when the valve is open

Resistivity of a material is the resistance of a cm long sample of the material of 1 cm2 cross-sectional area.