A sound wave produced by a clock chime is heard 515m away 1.5s later.
What is the speed of sound of the clocks chime in air?

since you're a real machine, your ama is always less than your ima, because you can never totally eliminate friction.

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.

snell's law

refractve index = sin incidence / sin refraction