¿Por qué la componente vertical de velocidad de un proyectil cambia con el tiempo, mientras que la componente horizontal de velocidad no cambia?

Astate of matter all that has define volume and can flow is a(n)

You are about to open a container of soy milk but notice that there are instructions to “shake well before serving.” the soy milk is most likely a

Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?