AYUDAAA Necesito estas 2 cosas de ed. fisica estamos hablando del hockey

2)¿Cuáles son los tres pilares que contribuyen a la formación integral del individuo?
3)Desarrollar brevemente cada uno de los pilares.

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.

Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?