Answer:
1. A billiard ball is designated as a cue ball when it is used to strike the other balls on the table.
Explanation:
That's what a billiard ball is used for
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acceleration a = v - u / t = 25 - 13 / 6 = 2 m/s^2
so that distance travelled S = v^2 - u^2 / 2 a = 25 x25 - 13 x13 / 2 x 2 = 114 m.
I think B or C. :) is the answer.