How do you polarize light to align the light that passes through while without blocking all of the light

In which of the following cases is work being done on an object? question 2 options: pulling a trailer up a hill carrying a box down a corridor suspending a heavy weight with a strong chain pushing against a locked door

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a

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?