g You take a pendulum whose period at the Earth is 1 s to a planet whose gravitational strength is 9 times that of the Earth. What is the period time of the pendulum on this planet

Critical mass is the of material required to produce a chain reaction. a.) minimum amount b.) atomic mass c.) precise amount d.) maximum amount

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.

What’s #16 asking me and how do i solve it?