Two fixed navigation beacons mark the approach lane to a star. the beacons are in line with the star and are 40 mm apart. a spaceship approaches the star with a relative velocity of 0.30 c and passes the beacons. the passage of the ship between the beacons is timed by observers on the beacons. the time interval of the passage is closest to:

current flows in a wire

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.

i would say

you get 2.3=1.21*\frac{a}2 or 4.6=1.21a or a=3.802 (b)

explanation: