2. a plane flies at 200 m/s for 20 sec.. how far is that?

The slope of a good speed time indicates ? a. velocity b. acceleration c. direction d. speed

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

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?