¿Qué velocidad inicial hay que comunicar a una piedra para que, lanzándola verticalmente hacia arriba, alcance una altura máxima de 20 m? ¿Cuánto tiempo tardará en alcanzar dicha altura?

the following is queen elizabeth’s purposes:

- to encourage the parliament that the technique of picking successors to the seat based merely on birthright needs to be reviewed.

- (not) to convince the parliament that her kid should not be measured as a likely choice for heir to the english power.

- to persuade the parliament that merely since she has a child does not assure that the kid will be a capable leader.

- to sway the parliament how shattering it could be if they proceeded discourteously concerning her or her child.

moisture is lackin, and organic acids are scarce.