Answer:
0
Step-by-step explanation:
Given
[tex]Ring's\ Position = 10\ feet[/tex]
Required
Determine its new position
Because the ring was initially below the surface of the pool;
Its initial position is
[tex]Position = -10\ feet[/tex]
Taking it to the surface of the pool;
It means, the ring travels a distance of:
[tex]Distance = +10\ feet[/tex]
It's final position is the summation of its initial position and distance travelled;
[tex]Final\ Position = Initial\ Position + Distance\ Traveled[/tex]
[tex]Final\ Position = -10\ feet + 10\ feet[/tex]
[tex]Final\ Position = 0\ feet[/tex]
Hence, 0 represents its new position with respect to the surface of the water