On most vehicles, the windshield wipers can be activated by a lever located to the of the steering wheel. a. right b. left c. top d. bottom

Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?