What is the periodic time of the transverse wave if its frequency is 2.0Hz?

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?

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest

Mga halaman/punong ornamental na di namumulaklak