What is the relationship between amplitude and speed: direct, inverse, or no relationship. explain your answer

Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?

An object's buoyant force and weight mean the same thing.a. trueb. false

Which statements did both aristotle and ptolemy assume? check all that apply.