Answer:
Moon move in 14 s = 7 arc second.
Explanation:
we know that moon mover 0.5 degree in 1 hour
In 1 hour the Moon move 0.5 degrees = 1800 arc second.
So, in 1 sec the Moon move[tex]s =\frac{1800}{3600} = 0.5\ arc\ second.[/tex]
therefore in 14 second the Moon moves
[tex] = (0.5\times 14) [/tex]
In 14 second = 7 arc second.