un clavadista cuya masa es 70 kg se lanza desde un trampolín a 10 m de la superficie del agua. Ignorando la resistencia del aire, calcular: a) Su rapidez 5 m arriba de la superficie del agua

The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared

What describes the formation of horizon b? a. forms at the surface b. features parent material c. undergoes the most change d. forms due to decomposed material i think the answer is c. undergoes the most change

Which of the following is an example of a compound machine. a. a bicycle chain. b. a coffee mug. c. a paper cutter