15 points) Submarine sonar cannot only locate another ship nearby. It can also tell how fast it is going. Sub A at all stopped emits a sonar pulse in a burst of 850 Hz sound. The pulse reflects off the hull of another submarine, sub B which is moving along a course that is in line with sub A. The returning frequencyis higher andbeats against the original pulse with a beat frequency of 2.5 Hz. How fast is the sub B moving

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.

the components of a vector are the parts of the vectors that are to each other.

b perpendicular