Which of the following is false

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

Two polarizers are oriented at 40∘ to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z