Aman can throw a ball a maximum horizontal distance of r on a level field. how far can he throw the same ball vertically upward? assume his muscles give the ball the same speed in each case.

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 of the following is not a physical property of mattera. melting pointb.heat of combustionc. viscosityd. boiling point

Which statement best explains why the overall charge on an atom is zero?