Aregular polygon has angkes of size 150° each. how many side has the polygon

An apple is falling from a tree. disregarding air resistance, which diagram shows the free-body diagram of the force or forces acting on the apple?

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?

=force × distance a. work b. velocity c. pressure d. momentum