If the earth had no moon would it still have tides? , explane

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

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?

The energy equivalent of the rest mass of an electron is