A force of 50 N acts upon a 10 kg block. Calculate the acceleration of the object.

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.

If the pressure in a gas is doubled while its volume is held constant. true or false

Atoms in a molecule are bonded together by sharing gaining or losing_