You are driving home from school steadily at 95 km/h for 130 km. It begins to rain and you slow down to 65 km/h. You arrive home after driving 3 hours and 20 minutes. (a) How far is
your hometown from school? (b) What was your average speed?

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?

If the radius of curvature of the cornea is 0.75 cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina? express your answer to two significant

If a star is moving toward earth, it is