Aman with mass 82 kg runs at a speed of 2.8 ms how much kinetic energy does he have? ? a.114.8 b.221.8 c.321.4 d.642.9

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?

Light traveling in a medium with a refractive index 1.19 is incident on a plate of another medium with index of refraction 1.79. at what angle of incidence is the reflected light fully polarized?

Which of the following are guidelines to follow for obtaining accurate observations