An electron microscope is usually used for microorganisms that are too small to be seen with the unaided eye too small to be seen with an optical microscope not possible to observe with any instrument

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?

Use the information presented in the graph to answer the questions. which segments show acceleration? which segment indicates that the object is slowing down? what is the velocity of segment b? what is the acceleration of segment b?

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z