Achandelier in a symphony hall is being supported by two cables suspended from the ceiling. the cables form a 158 degree angle with each other. if the chandelier weighs 1200 pounds, what is the force excerted by each of the cables on the chandelier?

There are weak or strong attractive forces between atoms of liquids with a high viscosity

Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?

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.