Ben toolclosed is being chased

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?

What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration

Coal contains energy. a. light b. kinetic c. chemical d. mechanical