Pweese help one more time

pweese look at the image below

1. 50 meters

2. average velocity (?)

Explanation:

Vot + 1/2 at^2

= 0 (10) + 1/2(1)(10)^2

= 0 + 1/2 (1)(10)^2

= 1/2 (1) (100)

= 1/2 (100)

= 50

a, c, d, e are all applying about success strategies.

the answer is neither ball has a charge.

because if they were both positively charged, they will repel each other.

if they were positively and negatively charged, they will seek.