se lanza hacia arriba un objeto que alcanza 40 m de altura. calcula el tiempo que tarda y la velocidad con la que se lanzo

The photo shows sugar dissolved into a solution with excess sugar at the bottom of the jar this type of solution is classified as a. unsaturated b. compound c. saturated d. plasma

Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.

What is the relationship between wavelength of light and the quantity of energy per photon?