Una pantalla está separada 1,21 m de una fuente de doble rendija. La distancia entre las dos rendijas es de 0,029 mm. La franja brillante de segundo orden (m=2) se mide en 4,50 cm desde la línea central. Determine la longitud de onda de la luz que incide sobre la pantalla, en nm.

The mini-refrigerator fire was most likely caused by what type of wiring?

One soccer player (a) is moving at 4 km/h when she kicks the ball while another soccer player (b) is moving at 8 km/h. what statement accurately compares their kinetic energy if they have the same mass? a) both soccer players have the same kinetic energy. b) player b has twice the kinetic energy of player a. c) player b has four times the kinetic energy of player a. d) their kinetic energy can't be compared without knowing their mass.

According to piaget’s stages of cognitive development, the child does not differentiate between self and other objects. the child repeats rewarding activities, discovers new ways to get what he or she wants, and may have imaginary friends. which period is described?